Check-Host.cc

Domain

yahoo.com

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

Run a live full scan of yahoo.com

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
A/AAAA targets
Subdomains
CT + scan + body
Record Types
seen in DNS
Observed Certs
in our scans

DNS Records

A
74.6.143.25, 74.6.143.26, 74.6.231.20, 74.6.231.21, 98.137.11.163, 98.137.11.164
AAAA
2001:4998:124:1507::f000, 2001:4998:124:1507::f001, 2001:4998:24:120d::1:0, 2001:4998:24:120d::1:1, 2001:4998:44:3507::8000, 2001:4998:44:3507::8001
MX
1 mta5.am0.yahoodns.net, 1 mta6.am0.yahoodns.net, 1 mta7.am0.yahoodns.net
NS
ns1.yahoo.com, ns2.yahoo.com, ns3.yahoo.com, ns4.yahoo.com, ns5.yahoo.com
TXT
Zoom=13284637, _globalsign-domain-verification=HOeO-_wfYsqBPIRhct0u92OioWzwfg5YahDu63Jvbg, edb3bff2c0d64622a9b2250438277a59, facebook-domain-verification=gysqrcd69g0ej34f4jfn0huivkym1p, google-site-verification=2b0Glh8l2icXIAgAcjOcFx16Jt26yWDgEyrk5hPD-ZY, google-site-verification=2b8irRvU5a2h4Mb-H_fdqNrqWjS00qmPfPcWqm8BhxI, google-site-verification=GLp01gkFNopm_JItbLxml4iuVbTgJa3rKu0-eq1RvsE, google-site-verification=GU8WAl0zPqaxdcZqDjuN7pqdfPCpR9Amz9rwxMG91qw
CNAME
CAA
0 iodef "mailto:security@yahooinc.com", 0 issue "digicert.com", 0 issue "globalsign.com", 0 issue "sectigo.com"

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
us-east-1-web-oao.ssp.yahoo.com 2026-07-18 11:56:38.167
streamer.finance.yahoo.com 2026-07-15 03:20:58.290
developer.yahoo.com 2026-07-28 20:47:52.650
us-west-1-web-oao.ssp.yahoo.com 2026-07-18 11:56:38.167
notepad.yahoo.com 2026-07-28 20:47:52.650
yql.yahoo.com 2026-07-28 20:47:52.650
calendar.yahoo.com 2026-07-28 20:47:52.650
finance.yahoo.com 2026-07-28 20:47:52.650
www.yahoo.com 2026-07-31 01:03:43.234
de.kino.yahoo.com 2026-07-28 20:47:52.650
post.update.wtag.ssp.yahoo.com 2026-06-03 05:23:52.724
s.update.wtag.ssp.yahoo.com 2026-06-03 05:23:52.724
br.financas.yahoo.com 2026-07-28 20:47:52.650
es-us.finanzas.yahoo.com 2026-07-28 20:47:52.650
update.wtag.ssp.yahoo.com 2026-06-03 05:23:52.724
ca.rogers.yahoo.com 2026-07-28 20:47:52.650
es-us.noticias.yahoo.com 2026-07-28 20:47:52.650
es-us.vida-estilo.yahoo.com 2026-07-28 20:47:52.650
mail.yahoo.com 2026-07-31 01:03:43.234
s2shb.ssp.yahoo.com 2026-06-22 10:47:12.675
ap-southeast-1-web.ssp.yahoo.com 2026-06-18 22:44:54.442
eu-central-1-web.ssp.yahoo.com 2026-06-18 22:44:54.442
fr-ca.rogers.yahoo.com 2026-07-28 20:47:52.650
groups.yahoo.com 2026-07-28 20:47:52.650
sports.yahoo.com 2026-07-28 20:47:52.650
travel.yahoo.com 2026-07-28 20:47:52.650
us-east-1-web.ssp.yahoo.com 2026-06-18 22:44:54.442
us-west-1-web.ssp.yahoo.com 2026-06-18 22:44:54.442
video.media.yql.yahoo.com 2026-07-28 20:47:52.650
consent.yahoo.com 2026-07-28 08:31:23.092
ap-southeast-1-web-oao.ssp.yahoo.com 2026-07-18 11:56:38.167
commsdata.api.yahoo.com 2026-07-28 20:47:52.650
de.nachrichten.yahoo.com 2026-07-28 20:47:52.650
dispatcher.yahoo.com 2026-07-28 20:47:52.650
mg.mail.yahoo.com 2026-07-28 20:47:52.650
news.yahoo.com 2026-07-31 01:03:43.234
weather.yahoo.com 2026-07-28 20:47:52.650
hk.yahoo.com 2026-07-26 08:37:17.900
c2shb.ssp.yahoo.com 2026-07-18 11:56:38.167
cdn.payments.yahoo.com 2026-06-16 01:05:00.012
checkout.yahoo.com 2026-07-31 01:03:43.234
eu-central-1-web-oao.ssp.yahoo.com 2026-07-18 11:56:38.167
fantasysports.yahoo.com 2026-07-28 20:47:52.650
football.fantasysports.yahoo.com 2026-07-28 20:47:52.650
guce.search.yahoo.com 2026-06-22 14:11:53.652
help.yahoo.com 2026-07-31 01:03:43.234
iris.yahoo.com 2026-07-28 20:47:52.650
meta.legal.yahoo.com 2026-05-27 17:44:16.261
serving-insights.yahoo.com 2026-06-21 05:09:18.448
stage.cdn.payments.yahoo.com 2026-07-20 21:38:09.493
yahoo.com 2026-07-28 20:47:52.650
guce.yahoo.com 2026-07-25 14:54:42.272
ca.yahoo.com 2026-07-25 22:31:56.160
de.yahoo.com 2026-07-25 22:31:56.160
es.yahoo.com 2026-07-31 01:03:43.234
id.yahoo.com 2026-07-31 01:03:43.234
login.yahoo.com 2026-07-31 01:03:43.234
pubgw.ads.yahoo.com 2026-07-18 11:56:38.167
sg.yahoo.com 2026-07-25 22:31:56.160
tw.yahoo.com 2026-07-28 20:05:38.639
uk.yahoo.com 2026-07-25 22:31:56.160
api.push.yahoo.com 2026-07-15 13:26:06.240
api.udb.corp.yahoo.com 2026-07-15 04:48:01.211
apistg-partnerinsights.yahoo.com 2026-07-15 11:08:37.364
au.lifestyle.yahoo.com 2026-07-27 09:31:49.874
au.sports.yahoo.com 2026-07-16 03:26:10.460
au.yahoo.com 2026-07-25 22:31:56.160
autos.yahoo.com 2026-07-28 20:47:52.650
biz.yahoo.com 2026-06-17 10:13:02.527
br.yahoo.com 2026-06-23 19:20:43.468
ca.sports.yahoo.com 2026-07-26 13:38:09.434
carddav.address.yahoo.com 2026-07-15 14:19:56.984
client-tap.push.yahoo.com 2026-07-15 11:41:17.775
connectid.s2s.analytics.yahoo.com 2026-06-21 13:24:40.066
creators.yahoo.com 2026-07-27 01:56:40.851
espanol.yahoo.com 2026-07-25 22:31:56.160
esports.yahoo.com 2026-07-27 01:56:40.851
fr-be.yahoo.com 2026-06-19 09:07:38.849
fr.yahoo.com 2026-07-25 22:31:56.160
golf.fantasysports.yahoo.com 2026-07-27 01:56:40.851
health.yahoo.com 2026-07-27 01:56:40.851
info.yahoo.com 2026-07-22 15:53:00.854
io.help.yahoo.com 2026-06-15 10:16:40.749
isotope-ingest.search.yahoo.com 2026-07-15 06:52:15.856
isotope.search.yahoo.com 2026-07-15 06:52:15.856
jill.fc.yahoo.com 2026-07-18 11:56:38.167
local.yahoo.com 2026-07-27 01:56:40.851
malaysia.yahoo.com 2026-07-25 22:31:56.160
pbc.yahoo.com 2026-06-19 14:01:13.416
pbs-performance.yahoo.com 2026-06-19 14:01:13.416
query1.finance.yahoo.com 2026-07-28 13:50:30.453
query2.finance.yahoo.com 2026-07-23 21:28:33.784
recovery.yahoo.com 2026-07-23 06:30:51.162
sandbox.dataxonline.yahoo.com 2026-07-17 05:58:17.649
sg.finance.yahoo.com 2026-07-20 18:30:27.317
shopping.yahoo.com 2026-07-27 01:56:40.851
stage.help.yahoo.com 2026-07-19 10:17:36.662
staging.creators.yahoo.com 2026-07-16 17:08:06.127
subscriptions.yahoo.com 2026-07-15 06:52:15.856
tech.yahoo.com 2026-07-27 01:56:40.851
tournament.fantasysports.yahoo.com 2026-07-27 01:56:40.851
uk.finance.yahoo.com 2026-06-19 09:10:59.599
uk.news.yahoo.com 2026-06-15 00:23:13.348
ups.analytics.yahoo.com 2026-07-18 11:56:38.167
vn.yahoo.com 2026-07-27 10:20:22.186
ws-contacts.mail.yahoo.com 2026-07-15 14:19:56.984
adm.tns.nevec.yahoo.com 2026-07-15 04:16:33.079
admin.nevec.yahoo.com 2026-07-15 08:18:39.710
ads.yahoo.com 2026-07-20 13:39:08.990
aem.ec.yahoo.com 2026-07-15 01:30:41.195
api.bid.yahoo.com 2026-07-15 08:01:40.607
apple-smarttv.manhattan.yahoo.com 2026-07-15 13:26:06.240
beta.finance.yahoo.com 2026-07-27 01:56:40.851
canary-tw-billing.bid.yahoo.com 2026-07-15 04:40:38.057
canary.scout.yahoo.com 2026-07-25 10:15:13.273
connectid-dcs-test.s2s.analytics.yahoo.com 2026-06-20 15:34:21.167
data.voice.yahoo.com 2026-07-15 14:19:56.984
de.style.yahoo.com 2026-07-24 03:40:17.794
edge-mcdn.secure.yahoo.com 2026-06-19 09:07:38.849
it.yahoo.com 2026-06-19 09:07:38.849

Tech Stack

Tech detection pending

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

TLS Certificates

Certificate observations pending

TLS certs naming this domain in subject or SANs will appear here as our scan-layer catches them.

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.

No origin-IP leaks detected (yet)

Either this domain doesn't sit behind a CDN, or we haven't seen a TLS cert from a non-CDN IP matching this hostname. Run a fullscan to refresh the cert→IP cross-reference.

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.