Check-Host.cc

Domain

dot.gov

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

Run a live full scan of dot.gov

On-demand: ports, banners, TLS, tech-stack, subdomains and origin/IP-leak detection. Results are shared publicly for everyone to link to.

Deep-scan now
Hosting IPs
1,076
A/AAAA targets
Subdomains
3,181
CT + scan + body
Record Types
5
seen in DNS
Observed Certs
7
in our scans

DNS Records

A
204.68.196.12
AAAA
MX
1 dot-gov.mail.protection.outlook.com
NS
a1-97.akam.net, a11-65.akam.net, a12-64.akam.net, a14-64.akam.net, a24-64.akam.net, a5-65.akam.net
TXT
3fx51jzw0dcc5bvwmtn1lz021gz2qhxm, 6gs1vs2jzkd4ky3dcndfdmcf21ddxj0p, DvJkvb1Hi8onaHmhg9wO0TuoOcYFUoPXwshxGuB5Vqf1uE/T+YJfJvWGLSh3gatzXD12xt3ODFXl8Xs2+jCstw==, FXR5GGBCdDwdaQvAVJg4Ci4xYsdTHna2AQ8SuaGrPbt6jagocMxN0nMPx10ZluSL, MS=ms26367269, _b926kcembsrd2ek4cyba1ndl3hxblnl, _fvsc84ser6lko7ohn62zgqkvcq85gp8, _mr1ztrx2wuijccdbvlehpvj784eeqca
CNAME
CAA

WHOIS / Registration

Registration data planned

Registrar, creation/expiry dates and domain status via RDAP. Rolling out gradually — bulk WHOIS is rate-limited, so we resolve on a prioritized cadence.

Subdomains

Every subdomain we know about — harvested from CT-log SANs, scan-observed certs and HTML body references — paired with its current A/AAAA target.

Subdomain Resolves to Last seen
ppsapprod.phmsa.dot.gov 2026-07-26 13:05:23.356
authstaging.phmsa.dot.gov 2026-07-26 13:05:23.356
stag.seavision.volpe.dot.gov 2026-08-01 16:36:37.393
railroads.dot.gov 2026-08-01 16:36:37.393
safespect-train.fmcsa.dot.gov 2026-06-19 22:08:49.003
www.itskrs.its.dot.gov 2026-08-01 16:36:37.393
secure.dot.gov 2026-08-01 16:36:37.393
vpic-stage.nhtsa.dot.gov 2026-08-01 16:36:37.393
www.fmcsa.dot.gov 2026-08-01 16:36:37.393
hazmatsafety.dot.gov 2026-08-01 16:36:37.393
www.fta.dot.gov 2026-08-01 16:36:37.393
portal.dot.gov 2026-08-01 16:36:37.393
www.marad.dot.gov 2026-08-01 16:36:37.393
www.maritime.dot.gov 2026-08-01 16:36:37.393
utc.dot.gov 2026-08-01 16:36:37.393
vpic.nhtsa.dot.gov 2026-08-01 16:36:37.393
www.phmsa.dot.gov 2026-08-01 16:36:37.393
fmcsa.lms.dot.gov 2026-08-01 16:36:37.393
maritime.dot.gov 2026-08-01 16:36:37.393
www.civilrights.dot.gov 2026-08-01 16:36:37.393
www.dot.gov 2026-08-01 16:36:37.393
www.nhtsa.dot.gov 2026-08-01 16:36:37.393
www.osdbu.dot.gov 2026-08-01 16:36:37.393
www.seaway.dot.gov 2026-08-01 16:36:37.393
checkthebox.dot.gov 2026-08-01 16:36:37.393
civilrights.dot.gov 2026-08-01 16:36:37.393
fra.portal.dot.gov 2026-07-28 13:32:41.076
highways.dot.gov 2026-08-01 16:36:37.393
www.transit.dot.gov 2026-08-01 16:36:37.393
www7.phmsa.dot.gov 2026-07-28 13:32:41.076
highways.fhwa.dot.gov 2026-08-01 16:36:37.393
osdbu.dot.gov 2026-08-01 16:36:37.393
info.seavision.volpe.dot.gov 2026-08-01 16:36:37.393
learn.dot.gov 2026-08-01 16:36:37.393
seavision.volpe.dot.gov 2026-08-01 16:36:37.393
www7.fta.dot.gov 2026-07-28 13:32:41.076
acquia-test-permits8.dot.gov 2026-07-28 13:32:41.076
transerve.dot.gov 2026-08-01 16:36:37.393
www.volpe.dot.gov 2026-08-01 16:36:37.393
buildamerica.dot.gov 2026-08-01 16:36:37.393
cms.aviation.dot.gov 2026-08-01 16:36:37.393
faces.fta.dot.gov 2026-08-01 16:36:37.393
sparks-stage.nhtsa.dot.gov 2026-07-28 07:46:22.233
transit.dot.gov 2026-08-01 16:36:37.393
cbiuser.nhtsa.dot.gov 2026-07-28 07:46:22.233
www.bts.dot.gov 2026-08-01 16:36:37.393
www.portal.dot.gov 2026-08-01 16:36:37.393
www.secure.dot.gov 2026-08-01 16:36:37.393
www7.highways.dot.gov 2026-07-28 13:32:41.076
cdan.dot.gov 2026-08-01 16:36:37.393
itskrs.its.dot.gov 2026-07-28 13:32:41.076
nrd-stage-portal.nhtsa.dot.gov 2026-07-28 07:46:22.233
nrd.api.nhtsa.dot.gov 2026-07-28 07:46:22.233
pipelinesafety.dot.gov 2026-08-01 16:36:37.393
stage-ncap.nhtsa.dot.gov 2026-07-28 07:46:22.233
stage-nrd.api.nhtsa.dot.gov 2026-07-28 07:46:22.233
staging.learn.dot.gov 2026-08-01 16:36:37.393
vista-api.nhtsa.dot.gov 2026-07-28 07:46:22.233
www.tsi.dot.gov 2026-08-01 16:36:37.393
cbiuserapi.nhtsa.dot.gov 2026-07-28 07:46:22.233
acquia-stage-permits8.dot.gov 2026-07-28 13:32:41.076
cbi-stage.nhtsa.dot.gov 2026-07-28 07:46:22.233
crashviewer.nhtsa.dot.gov 2026-08-01 16:36:37.393
hazmat.dot.gov 2026-07-28 13:32:41.076
railroads.fra.dot.gov 2026-08-01 16:36:37.393
sparks.nhtsa.dot.gov 2026-07-28 07:46:22.233
test.cdan.dot.gov 2026-07-28 09:13:54.986
www-nrd.nhtsa.dot.gov 2026-08-01 16:36:37.393
cbiuser-stage.nhtsa.dot.gov 2026-07-28 07:46:22.233
dev.explore.dot.gov 2026-08-01 16:36:37.393
nhtsa.dot.gov 2026-08-01 16:36:37.393
pnt.rita.dot.gov 2026-08-01 16:36:37.393
stage-nrd-static.nhtsa.dot.gov 2026-07-28 07:46:22.233
vista-api-stage.nhtsa.dot.gov 2026-07-28 07:46:22.233
www-esv.nhtsa.dot.gov 2026-08-01 16:36:37.393
www7.bts.dot.gov 2026-07-28 13:32:41.076
www7.fmcsa.dot.gov 2026-07-28 13:32:41.076
freedomhaulers.dot.gov 2026-07-28 13:32:41.076
ovsc-stage.api.nhtsa.dot.gov 2026-07-28 07:46:22.233
safer.fmcsa.dot.gov 2026-07-26 22:14:49.183
ai.fmcsa.dot.gov 2026-07-18 10:04:01.953
cbi.nhtsa.dot.gov 2026-07-28 07:46:22.233
cbiuserapi-stage.nhtsa.dot.gov 2026-07-28 07:46:22.233
explore.dot.gov 2026-08-01 16:36:37.393
li-public.fmcsa.dot.gov 2026-08-01 16:36:37.393
nrd-static.nhtsa.dot.gov 2026-07-28 07:46:22.233
stage-vinrcl.nhtsa.dot.gov 2026-07-28 07:46:22.233
www.checkthebox.dot.gov 2026-07-28 13:32:41.076
csa.fmcsa.dot.gov 2026-06-19 22:08:49.003
mail.dot.gov 2026-08-01 16:36:37.393
nrd-portal.nhtsa.dot.gov 2026-07-28 07:46:22.233
ovsc.api.nhtsa.dot.gov 2026-07-28 07:46:22.233
stage-ncap-api.nhtsa.dot.gov 2026-07-28 07:46:22.233
vinrcl.nhtsa.dot.gov 2026-07-28 07:46:22.233
appian-nr-stg.fmcsa.dot.gov 2026-06-19 22:08:49.003
appian-nr.fmcsa.dot.gov 2026-06-19 22:08:49.003
tpo-nr-stg.fmcsa.dot.gov 2026-06-19 22:08:49.003
tpo-nr.fmcsa.dot.gov 2026-06-19 22:08:49.003
clearinghouse.fmcsa.dot.gov 2026-06-19 22:08:49.003
dataqs.fmcsa.dot.gov 2026-06-19 22:08:49.003
eld.fmcsa.dot.gov 2026-06-19 22:08:49.003
eldenf.fmcsa.dot.gov 2026-06-19 22:08:49.003
itd.fmcsa.dot.gov 2026-06-19 22:08:49.003
mobile.fmcsa.dot.gov 2026-06-19 22:08:49.003
nationalregistry.fmcsa.dot.gov 2026-08-01 16:36:37.393
portal-api.sdc-dev.dot.gov 2026-06-02 17:06:46.949
portal.fmcsa.dot.gov 2026-06-19 22:08:49.003
portal.sdc.dot.gov 2026-07-22 03:21:37.019
safespect-stg.fmcsa.dot.gov 2026-06-19 22:08:49.003
safespect.fmcsa.dot.gov 2026-06-19 22:08:49.003
sub1.sdc-dev.dot.gov 2026-06-02 17:06:46.949
sub1.sdc.dot.gov 2026-07-22 03:21:37.019
sub2.sdc-dev.dot.gov 2026-06-02 17:06:46.949
sub2.sdc.dot.gov 2026-07-22 03:21:37.019
tpr.fmcsa.dot.gov 2026-06-19 22:08:49.003
safespect-api-train.fmcsa.dot.gov 2026-06-19 22:08:49.003
www-odi.nhtsa.dot.gov 2026-05-26 07:50:48.453
ac.dot.gov 2026-08-01 16:36:37.393
li-public-test.fmcsa.dot.gov 2026-05-31 10:27:40.754
nr-1.fmcsa.dot.gov 2026-06-19 22:08:49.003

Tech Stack

Tech detection pending

Wappalyzer-rules detect CMS, frameworks, analytics, JS libs and server-side languages on this domain.

TLS Certificates

Subject: infoptf.fhwa.dot.gov
Issuer: Entrust Certification Authority - L1K
SANs: infoptf.fhwa.dot.gov, www.infoptf.fhwa.dot.gov
Subject: infoptf.fhwa.dot.gov
Issuer: Entrust Certification Authority - L1K
SANs: infoptf.fhwa.dot.gov, www.infoptf.fhwa.dot.gov
Subject: marad.dot.gov
Issuer: GeoTrust TLS RSA CA G1
SANs: 382Reporting.ost.dot.gov, airconsumer.dot.gov, animalreport.ost.dot.gov, bil-chatbot.dot.gov, cms.dotnet.dot.gov, dev.explore.dot.gov, dotnet.dot.gov, explore.dot.gov, faaavs.portal.dot.gov, faces.fta.dot.gov, filingtarmacdelayplan.dot.gov, flightrights.gov, hazmatonlinedevtest.phmsa.dot.gov, marad.dot.gov, phmhqnwas051.phmsa.dot.gov, phmsamobile.phmsa.dot.gov, phmsaservices.phmsa.dot.gov, phmsaservicesuat.phmsa.dot.gov, portal.phmsa.dot.gov, portalaws.phmsa.dot.gov, portaldev.phmsa.dot.gov, portaluddiservices.phmsa.dot.gov, tdms.fra.dot.gov, veritas3b.volpe.dot.gov, vpic-stage.nhtsa.dot.gov, vpic.nhtsa.dot.gov, websiteaccessibility.dot.gov, www.flightrights.gov, www.marad.dot.gov
Subject: infoptf.fhwa.dot.gov
Issuer: Entrust Certification Authority - L1K
SANs: infoptf.fhwa.dot.gov, www.infoptf.fhwa.dot.gov
Subject: infoptf.fhwa.dot.gov
Issuer: Entrust Certification Authority - L1K
SANs: infoptf.fhwa.dot.gov, www.infoptf.fhwa.dot.gov
Subject: www.dot.gov
Issuer: GeoTrust TLS RSA CA G1
SANs: acquia-stage-permits8.dot.gov, acquia-test-permits8.dot.gov, buildamerica.dot.gov, checkthebox.dot.gov, civilrights.dot.gov, cms.aviation.dot.gov, cms.bts.dot.gov, cms.bts.gov, cms.buildamerica.dot.gov, cms.dot.gov, cms.fhwa.dot.gov, cms.fmcsa.dot.gov, cms.fta.dot.gov, cms.itskrs.its.dot.gov, cms.marad.dot.gov, cms.permits.performance.gov, cms.phmsa.dot.gov, cms.seaway.dot.gov, cms.secure.dot.gov, cms.usmma.edu, cms.volpe.dot.gov, cms7.bts.dot.gov, cms7.dot.gov, cms7.fhwa.dot.gov, cms7.fmcsa.dot.gov, cms7.fra.dot.gov, cms7.fta.dot.gov, cms7.marad.dot.gov, cms7.phmsa.dot.gov, dotcms.fra.dot.gov, fmcsa.elms.dot.gov, fmcsa.lms.dot.gov, fra.portal.dot.gov, freedomhaulers.dot.gov, hazmat.dot.gov, hazmatsafety.dot.gov, highways.dot.gov, highways.fhwa.dot.gov, itskrs.its.dot.gov, learn.dot.gov, maritime.dot.gov, ntl.bts.gov, osdbu.dot.gov, pdf-filler-stage.dot.gov, pdf-filler.dot.gov, pipelinesafety.dot.gov, pnt.rita.dot.gov, portal.dot.gov, railroads.dot.gov, railroads.fra.dot.gov, secure.dot.gov, staging.learn.dot.gov, transerve.dot.gov, transit.dot.gov, usai.dot.gov, utc.dot.gov, www.bts.dot.gov, www.bts.gov, www.checkthebox.dot.gov, www.civilrights.dot.gov, www.data.fra.dot.gov, www.dot.gov, www.fmcsa.dot.gov, www.fta.dot.gov, www.itskrs.its.dot.gov, www.marad.dot.gov, www.maritime.dot.gov, www.osdbu.dot.gov, www.permits.performance.gov, www.phmsa.dot.gov, www.portal.dot.gov, www.protectyourmove.gov, www.seaway.dot.gov, www.secure.dot.gov, www.sharetheroadsafely.gov, www.transit.dot.gov, www.transportation.gov, www.tsi.dot.gov, www.usmma.edu, www.volpe.dot.gov, www7.bts.dot.gov, www7.fmcsa.dot.gov, www7.fta.dot.gov, www7.highways.dot.gov, www7.phmsa.dot.gov, www7.transportation.gov
Subject: gisr12.services.ncdot.gov
Issuer: GeoTrust G5 TLS RSA4096 SHA384 2022 CA1
SANs: gisr12.services.ncdot.gov
Subject: marad.dot.gov
Issuer: GeoTrust TLS RSA CA G1
SANs: 382Reporting.ost.dot.gov, airconsumer.dot.gov, animalreport.ost.dot.gov, bil-chatbot.dot.gov, cms.dotnet.dot.gov, dev.explore.dot.gov, dotnet.dot.gov, explore.dot.gov, faaavs.portal.dot.gov, faces.fta.dot.gov, filingtarmacdelayplan.dot.gov, flightrights.gov, hazmatonlinedevtest.phmsa.dot.gov, marad.dot.gov, phmhqnwas051.phmsa.dot.gov, phmsamobile.phmsa.dot.gov, phmsaservices.phmsa.dot.gov, phmsaservicesuat.phmsa.dot.gov, portal.phmsa.dot.gov, portalaws.phmsa.dot.gov, portaldev.phmsa.dot.gov, portaluddiservices.phmsa.dot.gov, tdms.fra.dot.gov, veritas3b.volpe.dot.gov, vpic-stage.nhtsa.dot.gov, vpic.nhtsa.dot.gov, websiteaccessibility.dot.gov, www.flightrights.gov, www.marad.dot.gov
Subject: sso.cdan.dot.gov
Issuer: Entrust OV TLS Issuing RSA CA 2
SANs: adstracker.cdan.dot.gov, cdan.dot.gov, cidrs.cdan.dot.gov, ciren.cdan.dot.gov, ciss.cdan.dot.gov, ciss1.cdan.dot.gov, ciss2.cdan.dot.gov, ciss3.cdan.dot.gov, ciss4.cdan.dot.gov, ciss5.cdan.dot.gov, cr.cdan.dot.gov, crashstats.cdan.dot.gov, crsscurrent.cdan.dot.gov, crssintranet.cdan.dot.gov, crssprev.cdan.dot.gov, editchecks.cdan.dot.gov, edtadmin.cdan.dot.gov, edtservice.cdan.dot.gov, en.cdan.dot.gov, farsarchive1.cdan.dot.gov, farsarchive2.cdan.dot.gov, farsarchive3.cdan.dot.gov, farsclosed.cdan.dot.gov, farscurrent.cdan.dot.gov, farshq.cdan.dot.gov, farsintranet.cdan.dot.gov, farsprev.cdan.dot.gov, farsrec.cdan.dot.gov, farsrecprev.cdan.dot.gov, farssso.cdan.dot.gov, geolocator.cdan.dot.gov, helpdesk.cdan.dot.gov, moss.cdan.dot.gov, mtss.cdan.dot.gov, nitscurrent.cdan.dot.gov, nitsprev.cdan.dot.gov, origin-test.cdan.dot.gov, origin.cdan.dot.gov, parse.cdan.dot.gov, ped.cdan.dot.gov, reports.cdan.dot.gov, sci.cdan.dot.gov, sharedspace.cdan.dot.gov, sso.cdan.dot.gov, stage-crsscurrent.cdan.dot.gov, stage-crssintranet.cdan.dot.gov, stage-crssprev.cdan.dot.gov, stage-edtadmin.cdan.dot.gov, stage-edtservice.cdan.dot.gov, stage-farsclosed.cdan.dot.gov, stage-farscurrent.cdan.dot.gov, stage-farsintranet.cdan.dot.gov, stage-farsprev.cdan.dot.gov, stage-farsrec.cdan.dot.gov, stage-farsrecprev.cdan.dot.gov, stage-geolocator.cdan.dot.gov, stage-ntscurrent.cdan.dot.gov, stage-ntsprev.cdan.dot.gov, stage-ped.cdan.dot.gov, stage-reports.cdan.dot.gov, stage-sso.cdan.dot.gov, stage-statecaseviewer.cdan.dot.gov, stage-upsa.cdan.dot.gov, statecaseviewer.cdan.dot.gov, t-adstracker.cdan.dot.gov, t-farsclosed.cdan.dot.gov, t-farscurrent.cdan.dot.gov, t-farsprev.cdan.dot.gov, t-farssso.cdan.dot.gov, t-geolocator.cdan.dot.gov, t-gescurrent.cdan.dot.gov, t-gesprev.cdan.dot.gov, t-gessso.cdan.dot.gov, t-helpdesk.cdan.dot.gov, t-nitscurrent.cdan.dot.gov, t-nitsprev.cdan.dot.gov, test-edtservice.cdan.dot.gov, test.cdan.dot.gov, toolbox.cdan.dot.gov, training-cidrs.cdan.dot.gov, training-ciren.cdan.dot.gov, training-ciss.cdan.dot.gov, training-ciss1.cdan.dot.gov, training-ciss2.cdan.dot.gov, training-ciss3.cdan.dot.gov, training-cr.cdan.dot.gov, training-edit.cdan.dot.gov, training-parse.cdan.dot.gov, training-sci.cdan.dot.gov, training-shardspace.cdan.dot.gov, training-sso.cdan.dot.gov, training-upsa.cdan.dot.gov, training-vaid.cdan.dot.gov, training-vr.cdan.dot.gov, upsa.cdan.dot.gov, vaid.cdan.dot.gov, vr.cdan.dot.gov
Subject: www.dot.gov
Issuer: GeoTrust TLS RSA CA G1
SANs: acquia-stage-permits8.dot.gov, acquia-test-permits8.dot.gov, buildamerica.dot.gov, checkthebox.dot.gov, civilrights.dot.gov, cms.aviation.dot.gov, cms.bts.dot.gov, cms.bts.gov, cms.buildamerica.dot.gov, cms.dot.gov, cms.fhwa.dot.gov, cms.fmcsa.dot.gov, cms.fta.dot.gov, cms.itskrs.its.dot.gov, cms.marad.dot.gov, cms.permits.performance.gov, cms.phmsa.dot.gov, cms.seaway.dot.gov, cms.secure.dot.gov, cms.usmma.edu, cms.volpe.dot.gov, cms7.bts.dot.gov, cms7.dot.gov, cms7.fhwa.dot.gov, cms7.fmcsa.dot.gov, cms7.fra.dot.gov, cms7.fta.dot.gov, cms7.marad.dot.gov, cms7.phmsa.dot.gov, dotcms.fra.dot.gov, fmcsa.elms.dot.gov, fmcsa.lms.dot.gov, fra.portal.dot.gov, freedomhaulers.dot.gov, hazmat.dot.gov, hazmatsafety.dot.gov, highways.dot.gov, highways.fhwa.dot.gov, itskrs.its.dot.gov, learn.dot.gov, maritime.dot.gov, ntl.bts.gov, osdbu.dot.gov, pdf-filler-stage.dot.gov, pdf-filler.dot.gov, pipelinesafety.dot.gov, pnt.rita.dot.gov, portal.dot.gov, railroads.dot.gov, railroads.fra.dot.gov, secure.dot.gov, staging.learn.dot.gov, transerve.dot.gov, transit.dot.gov, usai.dot.gov, utc.dot.gov, www.bts.dot.gov, www.bts.gov, www.checkthebox.dot.gov, www.civilrights.dot.gov, www.data.fra.dot.gov, www.dot.gov, www.fmcsa.dot.gov, www.fta.dot.gov, www.itskrs.its.dot.gov, www.marad.dot.gov, www.maritime.dot.gov, www.osdbu.dot.gov, www.permits.performance.gov, www.phmsa.dot.gov, www.portal.dot.gov, www.protectyourmove.gov, www.seaway.dot.gov, www.secure.dot.gov, www.sharetheroadsafely.gov, www.transit.dot.gov, www.transportation.gov, www.tsi.dot.gov, www.usmma.edu, www.volpe.dot.gov, www7.bts.dot.gov, www7.fmcsa.dot.gov, www7.fta.dot.gov, www7.highways.dot.gov, www7.phmsa.dot.gov, www7.transportation.gov
Subject: infoptf.fhwa.dot.gov
Issuer: Entrust Certification Authority - L1K
SANs: infoptf.fhwa.dot.gov, www.infoptf.fhwa.dot.gov
Subject: www.dot.gov
Issuer: GeoTrust TLS RSA CA G1
SANs: acquia-stage-permits8.dot.gov, acquia-test-permits8.dot.gov, buildamerica.dot.gov, checkthebox.dot.gov, civilrights.dot.gov, cms.aviation.dot.gov, cms.bts.dot.gov, cms.bts.gov, cms.buildamerica.dot.gov, cms.dot.gov, cms.fhwa.dot.gov, cms.fmcsa.dot.gov, cms.fta.dot.gov, cms.itskrs.its.dot.gov, cms.marad.dot.gov, cms.permits.performance.gov, cms.phmsa.dot.gov, cms.seaway.dot.gov, cms.secure.dot.gov, cms.usmma.edu, cms.volpe.dot.gov, cms7.bts.dot.gov, cms7.dot.gov, cms7.fhwa.dot.gov, cms7.fmcsa.dot.gov, cms7.fra.dot.gov, cms7.fta.dot.gov, cms7.marad.dot.gov, cms7.phmsa.dot.gov, dotcms.fra.dot.gov, fmcsa.elms.dot.gov, fmcsa.lms.dot.gov, fra.portal.dot.gov, freedomhaulers.dot.gov, hazmat.dot.gov, hazmatsafety.dot.gov, highways.dot.gov, highways.fhwa.dot.gov, itskrs.its.dot.gov, learn.dot.gov, maritime.dot.gov, ntl.bts.gov, osdbu.dot.gov, pdf-filler-stage.dot.gov, pdf-filler.dot.gov, pipelinesafety.dot.gov, pnt.rita.dot.gov, portal.dot.gov, railroads.dot.gov, railroads.fra.dot.gov, secure.dot.gov, staging.learn.dot.gov, transerve.dot.gov, transit.dot.gov, usai.dot.gov, utc.dot.gov, www.bts.dot.gov, www.bts.gov, www.checkthebox.dot.gov, www.civilrights.dot.gov, www.data.fra.dot.gov, www.dot.gov, www.fmcsa.dot.gov, www.fta.dot.gov, www.itskrs.its.dot.gov, www.marad.dot.gov, www.maritime.dot.gov, www.osdbu.dot.gov, www.permits.performance.gov, www.phmsa.dot.gov, www.portal.dot.gov, www.protectyourmove.gov, www.seaway.dot.gov, www.secure.dot.gov, www.sharetheroadsafely.gov, www.transit.dot.gov, www.transportation.gov, www.tsi.dot.gov, www.usmma.edu, www.volpe.dot.gov, www7.bts.dot.gov, www7.fmcsa.dot.gov, www7.fta.dot.gov, www7.highways.dot.gov, www7.phmsa.dot.gov, www7.transportation.gov
Subject: infoptf.fhwa.dot.gov
Issuer: Entrust Certification Authority - L1K
SANs: infoptf.fhwa.dot.gov, www.infoptf.fhwa.dot.gov
Subject: kart.ksdot.gov
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: kart.ksdot.gov, kart.ksdot.org
Subject: secftp.ksdot.gov
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: secftp.ksdot.gov, secftp.ksdot.org
Subject: infoptf.fhwa.dot.gov
Issuer: Entrust Certification Authority - L1K
SANs: infoptf.fhwa.dot.gov, www.infoptf.fhwa.dot.gov
Subject: infoptf.fhwa.dot.gov
Issuer: Entrust Certification Authority - L1K
SANs: infoptf.fhwa.dot.gov, www.infoptf.fhwa.dot.gov
Subject: infoptf.fhwa.dot.gov
Issuer: Entrust Certification Authority - L1K
SANs: infoptf.fhwa.dot.gov, www.infoptf.fhwa.dot.gov
Subject: infoptf.fhwa.dot.gov
Issuer: Entrust Certification Authority - L1K
SANs: infoptf.fhwa.dot.gov, www.infoptf.fhwa.dot.gov
Subject: vdi.dot.gov
Issuer: Entrust OV TLS Issuing RSA CA 2
SANs: vdi-15.dot.gov, vdi-16.dot.gov, vdi-17.dot.gov, vdi-dr.dot.gov, vdi-prod.dot.gov, vdi.dot.gov, vdidr-15.dot.gov, vdidr-16.dot.gov, vdidr-17.dot.gov, www.vdi.dot.gov
Subject: infoptf.fhwa.dot.gov
Issuer: Entrust Certification Authority - L1K
SANs: infoptf.fhwa.dot.gov, www.infoptf.fhwa.dot.gov
Subject: dmstest.ksdot.gov
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: dmstest.ksdot.gov
Subject: infoptf.fhwa.dot.gov
Issuer: Entrust Certification Authority - L1K
SANs: infoptf.fhwa.dot.gov, www.infoptf.fhwa.dot.gov
Subject: infoptf.fhwa.dot.gov
Issuer: Entrust Certification Authority - L1K
SANs: infoptf.fhwa.dot.gov, www.infoptf.fhwa.dot.gov
Subject: www.dot.gov
Issuer: GeoTrust TLS RSA CA G1
SANs: acquia-stage-permits8.dot.gov, acquia-test-permits8.dot.gov, buildamerica.dot.gov, checkthebox.dot.gov, civilrights.dot.gov, cms.aviation.dot.gov, cms.bts.dot.gov, cms.bts.gov, cms.buildamerica.dot.gov, cms.dot.gov, cms.fhwa.dot.gov, cms.fmcsa.dot.gov, cms.fta.dot.gov, cms.itskrs.its.dot.gov, cms.marad.dot.gov, cms.permits.performance.gov, cms.phmsa.dot.gov, cms.seaway.dot.gov, cms.secure.dot.gov, cms.usmma.edu, cms.volpe.dot.gov, cms7.bts.dot.gov, cms7.dot.gov, cms7.fhwa.dot.gov, cms7.fmcsa.dot.gov, cms7.fra.dot.gov, cms7.fta.dot.gov, cms7.marad.dot.gov, cms7.phmsa.dot.gov, dotcms.fra.dot.gov, fmcsa.elms.dot.gov, fmcsa.lms.dot.gov, fra.portal.dot.gov, freedomhaulers.dot.gov, hazmat.dot.gov, hazmatsafety.dot.gov, highways.dot.gov, highways.fhwa.dot.gov, itskrs.its.dot.gov, learn.dot.gov, maritime.dot.gov, ntl.bts.gov, osdbu.dot.gov, pdf-filler-stage.dot.gov, pdf-filler.dot.gov, pipelinesafety.dot.gov, pnt.rita.dot.gov, portal.dot.gov, railroads.dot.gov, railroads.fra.dot.gov, secure.dot.gov, staging.learn.dot.gov, transerve.dot.gov, transit.dot.gov, usai.dot.gov, utc.dot.gov, www.bts.dot.gov, www.bts.gov, www.checkthebox.dot.gov, www.civilrights.dot.gov, www.data.fra.dot.gov, www.dot.gov, www.fmcsa.dot.gov, www.fta.dot.gov, www.itskrs.its.dot.gov, www.marad.dot.gov, www.maritime.dot.gov, www.osdbu.dot.gov, www.permits.performance.gov, www.phmsa.dot.gov, www.portal.dot.gov, www.protectyourmove.gov, www.seaway.dot.gov, www.secure.dot.gov, www.sharetheroadsafely.gov, www.transit.dot.gov, www.transportation.gov, www.tsi.dot.gov, www.usmma.edu, www.volpe.dot.gov, www7.bts.dot.gov, www7.fmcsa.dot.gov, www7.fta.dot.gov, www7.highways.dot.gov, www7.phmsa.dot.gov, www7.transportation.gov
Subject: infoptf.fhwa.dot.gov
Issuer: Entrust Certification Authority - L1K
SANs: infoptf.fhwa.dot.gov, www.infoptf.fhwa.dot.gov
Subject: externalusers.txdot.gov
Issuer: DigiCert Global G2 TLS RSA SHA256 2020 CA1
SANs: externalusers.txdot.gov
Subject: marad.dot.gov
Issuer: GeoTrust TLS RSA CA G1
SANs: 382Reporting.ost.dot.gov, airconsumer.dot.gov, animalreport.ost.dot.gov, bil-chatbot.dot.gov, cms.dotnet.dot.gov, dev.explore.dot.gov, dotnet.dot.gov, explore.dot.gov, faaavs.portal.dot.gov, faces.fta.dot.gov, filingtarmacdelayplan.dot.gov, flightrights.gov, hazmatonlinedevtest.phmsa.dot.gov, marad.dot.gov, phmhqnwas051.phmsa.dot.gov, phmsamobile.phmsa.dot.gov, phmsaservices.phmsa.dot.gov, phmsaservicesuat.phmsa.dot.gov, portal.phmsa.dot.gov, portalaws.phmsa.dot.gov, portaldev.phmsa.dot.gov, portaluddiservices.phmsa.dot.gov, tdms.fra.dot.gov, veritas3b.volpe.dot.gov, vpic-stage.nhtsa.dot.gov, vpic.nhtsa.dot.gov, websiteaccessibility.dot.gov, www.flightrights.gov, www.marad.dot.gov
Subject: www.dot.gov
Issuer: GeoTrust TLS RSA CA G1
SANs: acquia-stage-permits8.dot.gov, acquia-test-permits8.dot.gov, buildamerica.dot.gov, checkthebox.dot.gov, civilrights.dot.gov, cms.aviation.dot.gov, cms.bts.dot.gov, cms.bts.gov, cms.buildamerica.dot.gov, cms.dot.gov, cms.fhwa.dot.gov, cms.fmcsa.dot.gov, cms.fta.dot.gov, cms.itskrs.its.dot.gov, cms.marad.dot.gov, cms.permits.performance.gov, cms.phmsa.dot.gov, cms.seaway.dot.gov, cms.secure.dot.gov, cms.usmma.edu, cms.volpe.dot.gov, cms7.bts.dot.gov, cms7.dot.gov, cms7.fhwa.dot.gov, cms7.fmcsa.dot.gov, cms7.fra.dot.gov, cms7.fta.dot.gov, cms7.marad.dot.gov, cms7.phmsa.dot.gov, dotcms.fra.dot.gov, fmcsa.elms.dot.gov, fmcsa.lms.dot.gov, fra.portal.dot.gov, freedomhaulers.dot.gov, hazmat.dot.gov, hazmatsafety.dot.gov, highways.dot.gov, highways.fhwa.dot.gov, itskrs.its.dot.gov, learn.dot.gov, maritime.dot.gov, ntl.bts.gov, osdbu.dot.gov, pdf-filler-stage.dot.gov, pdf-filler.dot.gov, pipelinesafety.dot.gov, pnt.rita.dot.gov, portal.dot.gov, railroads.dot.gov, railroads.fra.dot.gov, secure.dot.gov, staging.learn.dot.gov, transerve.dot.gov, transit.dot.gov, usai.dot.gov, utc.dot.gov, www.bts.dot.gov, www.bts.gov, www.checkthebox.dot.gov, www.civilrights.dot.gov, www.data.fra.dot.gov, www.dot.gov, www.fmcsa.dot.gov, www.fta.dot.gov, www.itskrs.its.dot.gov, www.marad.dot.gov, www.maritime.dot.gov, www.osdbu.dot.gov, www.permits.performance.gov, www.phmsa.dot.gov, www.portal.dot.gov, www.protectyourmove.gov, www.seaway.dot.gov, www.secure.dot.gov, www.sharetheroadsafely.gov, www.transit.dot.gov, www.transportation.gov, www.tsi.dot.gov, www.usmma.edu, www.volpe.dot.gov, www7.bts.dot.gov, www7.fmcsa.dot.gov, www7.fta.dot.gov, www7.highways.dot.gov, www7.phmsa.dot.gov, www7.transportation.gov
Subject: www.dot.gov
Issuer: GeoTrust TLS RSA CA G1
SANs: acquia-stage-permits8.dot.gov, acquia-test-permits8.dot.gov, buildamerica.dot.gov, checkthebox.dot.gov, civilrights.dot.gov, cms.aviation.dot.gov, cms.bts.dot.gov, cms.bts.gov, cms.buildamerica.dot.gov, cms.dot.gov, cms.fhwa.dot.gov, cms.fmcsa.dot.gov, cms.fta.dot.gov, cms.itskrs.its.dot.gov, cms.marad.dot.gov, cms.permits.performance.gov, cms.phmsa.dot.gov, cms.seaway.dot.gov, cms.secure.dot.gov, cms.usmma.edu, cms.volpe.dot.gov, cms7.bts.dot.gov, cms7.dot.gov, cms7.fhwa.dot.gov, cms7.fmcsa.dot.gov, cms7.fra.dot.gov, cms7.fta.dot.gov, cms7.marad.dot.gov, cms7.phmsa.dot.gov, dotcms.fra.dot.gov, fmcsa.elms.dot.gov, fmcsa.lms.dot.gov, fra.portal.dot.gov, freedomhaulers.dot.gov, hazmat.dot.gov, hazmatsafety.dot.gov, highways.dot.gov, highways.fhwa.dot.gov, itskrs.its.dot.gov, learn.dot.gov, maritime.dot.gov, ntl.bts.gov, osdbu.dot.gov, pdf-filler-stage.dot.gov, pdf-filler.dot.gov, pipelinesafety.dot.gov, pnt.rita.dot.gov, portal.dot.gov, railroads.dot.gov, railroads.fra.dot.gov, secure.dot.gov, staging.learn.dot.gov, transerve.dot.gov, transit.dot.gov, usai.dot.gov, utc.dot.gov, www.bts.dot.gov, www.bts.gov, www.checkthebox.dot.gov, www.civilrights.dot.gov, www.data.fra.dot.gov, www.dot.gov, www.fmcsa.dot.gov, www.fta.dot.gov, www.itskrs.its.dot.gov, www.marad.dot.gov, www.maritime.dot.gov, www.osdbu.dot.gov, www.permits.performance.gov, www.phmsa.dot.gov, www.portal.dot.gov, www.protectyourmove.gov, www.seaway.dot.gov, www.secure.dot.gov, www.sharetheroadsafely.gov, www.transit.dot.gov, www.transportation.gov, www.tsi.dot.gov, www.usmma.edu, www.volpe.dot.gov, www7.bts.dot.gov, www7.fmcsa.dot.gov, www7.fta.dot.gov, www7.highways.dot.gov, www7.phmsa.dot.gov, www7.transportation.gov

IPs Citing This Domain

No citing IPs found yet

As the world-sweep progresses, hosts referencing this domain in their HTML will surface here.

Origin / IP-Leak

USP

When a hostname is served behind a CDN (e.g. Cloudflare), the origin server can sometimes be identified by matching its TLS cert against the protected hostname. Findings shown here are heuristic candidates, not guarantees.

Origin IP Origin ASN CDN ASN Confidence Reasoning
204.68.194.223 AS2576 AS16509 95% cert 111ef673… served by 204.68.194.223 (AS2576) carries SAN authstaging.phmsa.dot.gov which currently resolves through Amazon (AS16509) at 2600:9000:20e8:6c00:2:1a6f:1e40:93a1, 2600:9000:20e8:b400:2:1a6f:1e40:93a1, 2600:9000:20e8:b200:2:1a6f:1e40:93a1, 2600:9000:20e8:8600:2:1a6f:1e40:93a1
204.68.194.223 AS2576 AS14618 95% cert 111ef673… served by 204.68.194.223 (AS2576) carries SAN primis-transfer.phmsa.dot.gov which currently resolves through Amazon (AS14618) at 18.232.213.222, 32.197.83.170, 204.68.194.185, 2001:19e8:d:0:204:68:194:185
204.68.194.232 AS2576 AS16509 95% cert 111ef673… served by 204.68.194.232 (AS2576) carries SAN authstaging.phmsa.dot.gov which currently resolves through Amazon (AS16509) at 2600:9000:2449:ee00:2:1a6f:1e40:93a1, 2600:9000:2449:1c00:2:1a6f:1e40:93a1, 2600:9000:2449:4a00:2:1a6f:1e40:93a1, 2600:9000:2449:7800:2:1a6f:1e40:93a1
23.196.250.79 AS55836 AS16625 95% cert 7cc8bed3… served by 23.196.250.79 (AS55836) carries SAN dev.explore.dot.gov which currently resolves through Akamai (AS16625) at 23.222.67.82, 2a02:26f0:1180:183::62c, 2a02:26f0:1180:185::62c
23.196.250.79 AS55836 AS8987 95% cert 7cc8bed3… served by 23.196.250.79 (AS55836) carries SAN airconsumer.dot.gov which currently resolves through Amazon (AS8987) at 18.253.252.111, 18.252.199.17, 18.253.117.20
204.68.194.217 AS2576 AS16509 95% cert 111ef673… served by 204.68.194.217 (AS2576) carries SAN authstaging.phmsa.dot.gov which currently resolves through Amazon (AS16509) at 2600:9000:20e8:1c00:2:1a6f:1e40:93a1, 2600:9000:20e8:5e00:2:1a6f:1e40:93a1, 2600:9000:20e8:7c00:2:1a6f:1e40:93a1, 2600:9000:20e8:4000:2:1a6f:1e40:93a1
204.69.252.173 AS2576 AS8987 95% cert 3a508899… served by 204.69.252.173 (AS2576) carries SAN nccdb.fmcsa.dot.gov which currently resolves through Amazon (AS8987) at 18.253.252.111, 18.252.199.17, 18.253.117.20
204.69.252.173 AS2576 AS14618 95% cert 3a508899… served by 204.69.252.173 (AS2576) carries SAN clearinghouse-ws.fmcsa.dot.gov which currently resolves through Amazon (AS14618) at 18.207.20.28, 34.237.7.144
204.69.252.173 AS2576 AS16509 95% cert 3a508899… served by 204.69.252.173 (AS2576) carries SAN ai.fmcsa.dot.gov which currently resolves through Amazon (AS16509) at 34.238.222.158, 44.219.126.191, 54.166.168.82, 34.224.204.145
204.68.194.139 AS2576 AS16509 95% cert 13d9c482… served by 204.68.194.139 (AS2576) carries SAN authstaging.phmsa.dot.gov which currently resolves through Amazon (AS16509) at 2600:9000:20e8:1c00:2:1a6f:1e40:93a1, 2600:9000:20e8:5e00:2:1a6f:1e40:93a1, 2600:9000:20e8:7c00:2:1a6f:1e40:93a1, 2600:9000:20e8:4000:2:1a6f:1e40:93a1
204.69.252.12 AS2576 AS16625 95% cert fc0d80bb… served by 204.69.252.12 (AS2576) carries SAN vinrcl.nhtsa.dot.gov which currently resolves through Akamai (AS16625) at 104.73.228.160, 2a02:26f0:e600:589::27ea, 2a02:26f0:e600:58f::27ea
204.68.194.132 AS2576 AS16509 95% cert 13d9c482… served by 204.68.194.132 (AS2576) carries SAN authstaging.phmsa.dot.gov which currently resolves through Amazon (AS16509) at 2600:9000:20e8:1c00:2:1a6f:1e40:93a1, 2600:9000:20e8:5e00:2:1a6f:1e40:93a1, 2600:9000:20e8:7c00:2:1a6f:1e40:93a1, 2600:9000:20e8:4000:2:1a6f:1e40:93a1
204.68.194.133 AS2576 AS16509 95% cert 13d9c482… served by 204.68.194.133 (AS2576) carries SAN authstaging.phmsa.dot.gov which currently resolves through Amazon (AS16509) at 2600:9000:20e8:1c00:2:1a6f:1e40:93a1, 2600:9000:20e8:5e00:2:1a6f:1e40:93a1, 2600:9000:20e8:7c00:2:1a6f:1e40:93a1, 2600:9000:20e8:4000:2:1a6f:1e40:93a1
204.68.194.44 AS2576 AS20940 95% cert 8c4d6753… served by 204.68.194.44 (AS2576) carries SAN nhtsa.dot.gov which currently resolves through Akamai (AS20940) at 2.18.64.10, 2.18.64.17, 2a02:26f0:1700:11::b856:678f, 2a02:26f0:1700:11::b856:6795
204.68.194.44 AS2576 AS16625 95% cert 8c4d6753… served by 204.68.194.44 (AS2576) carries SAN vpic-stage.nhtsa.dot.gov which currently resolves through Akamai (AS16625) at 104.73.228.160, 2a02:26f0:480:5b2::27ea, 2a02:26f0:480:597::27ea
204.68.194.209 AS2576 AS16625 95% cert 50025706… served by 204.68.194.209 (AS2576) carries SAN www-odi.nhtsa.dot.gov which currently resolves through Akamai (AS16625) at 184.30.217.23, 2a02:26f0:480:5b2::27ea, 2a02:26f0:480:597::27ea, 104.73.228.160

Threat Intelligence

Domain threat-intel pending

Matches in URLhaus, OpenPhish, PhishTank, malware feeds, and Spamhaus DBL.

History

Domain timeline pending

Passive-DNS history accumulates as our forward-DNS crawler observes A/AAAA/MX/NS/TXT records over time.