Check-Host.cc

Domain

bas.bg

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

Run a live full scan of bas.bg

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
99
A/AAAA targets
Subdomains
373
CT + scan + body
Record Types
4
seen in DNS
Observed Certs
13
in our scans

DNS Records

A
213.191.221.71
AAAA
MX
10 argo.bas.bg, 500 pmx.bas.bg
NS
ns.bas.bg, ns1.bas.bg, ns2.bas.bg
TXT
MS=ms57774012, MS=ms94473617, google-site-verification=QNLiOclWd-wTrGRoBMc6N5_DIUD44cVMEV6RGqVwpp0, v=spf1 ip4:195.96.224.7 ip4:213.191.199.12 ip4:213.191.199.14 ip4:195.96.224.9 ip4:195.96.224.70 ip4:213.191.199.7 ip4:85.14.44.23 ip4:213.191.199.15 ip6:2a01:8880:199:0:20c:29ff:fee8:a831 ip6:2a01:8880:199::7 ip6:2a01:8880:199:0:be24:11ff:fe56:a7a5 -all
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
argo.bas.bg 2026-07-21 10:07:58.605
iict.bas.bg 2026-05-26 02:50:09.561
ns.bas.bg 2026-07-23 05:12:43.663
ns1.bas.bg 2026-07-23 05:12:43.663
ns2.bas.bg 2026-07-23 05:12:43.663
www.iict.bas.bg 2026-06-20 22:01:21.599
12symp.ic.bas.bg
1970-01-01 00:00:00.000
145.bas.bg 2026-06-16 07:59:52.336
3dlab.iict.bas.bg
1970-01-01 00:00:00.000
ab.math.bas.bg
1970-01-01 00:00:00.000
adm.biscaps.iees.bas.bg
1970-01-01 00:00:00.000
adm.blog.bontchev.nlcv.bas.bg 2026-07-22 21:55:51.631
adm.edusec.nlcv.bas.bg 2026-07-22 21:55:51.631
adm.eplus.bas.bg
1970-01-01 00:00:00.000
adm.hitmobil.iees.bas.bg
1970-01-01 00:00:00.000
adm.iees.bas.bg
1970-01-01 00:00:00.000
adm.news.nlcv.bas.bg 2026-07-22 21:55:51.631
adm.niseve.iees.bas.bg
1970-01-01 00:00:00.000
adm.nlcv.bas.bg 2026-07-22 21:55:51.631
adm.nsnt.iees.bas.bg
1970-01-01 00:00:00.000
adm.sed.iees.bas.bg
1970-01-01 00:00:00.000
adm.sed17.iees.bas.bg
1970-01-01 00:00:00.000
adm.sed19.iees.bas.bg
1970-01-01 00:00:00.000
adm.superhyb.iees.bas.bg
1970-01-01 00:00:00.000
adm.ubis.nlcv.bas.bg 2026-07-22 21:55:51.631
aicn.inb.bas.bg 2026-06-20 00:14:08.816
aleph.cl.bas.bg 2026-05-26 10:18:18.345
aph.bas.bg 2026-06-21 18:34:02.515
api.nlcv.bas.bg 2026-07-22 21:55:51.631
app.genome.imb.bas.bg 2026-06-22 20:27:00.605
archive.econ-studies.iki.bas.bg 2026-05-27 00:32:18.768
arts.bas.bg 2026-05-27 01:53:31.573
astro.bas.bg 2026-05-26 07:11:25.510
atlog.ir.bas.bg
1970-01-01 00:00:00.000
autodiscover.iefem.bas.bg
1970-01-01 00:00:00.000
auxiliary.ihist.bas.bg 2026-07-17 17:54:53.402
bas.bg 2026-07-22 00:22:46.464
bbr.math.bas.bg 2026-06-20 22:50:16.131
bcc.iche.bas.bg
1970-01-01 00:00:00.000
belsel.iees.bas.bg
1970-01-01 00:00:00.000
bgling.math.bas.bg 2026-06-23 06:09:54.045
bhr.ihist.bas.bg 2026-07-17 17:54:53.402
bidl.math.bas.bg
1970-01-01 00:00:00.000
biomed.bas.bg 2026-07-26 03:13:36.552
biomms.bas.bg 2026-06-22 07:48:15.601
biscaps.iees.bas.bg
1970-01-01 00:00:00.000
blog.bontchev.nlcv.bas.bg 2026-07-22 21:55:51.631
bontchev.nlcv.bas.bg 2026-07-22 21:55:51.631
bps.polymer.bas.bg
1970-01-01 00:00:00.000
buldml.math.bas.bg
1970-01-01 00:00:00.000
bulg-enc.bas.bg 2026-07-27 00:46:08.631
clada.iict.bas.bg
1970-01-01 00:00:00.000
clio.ihist.bas.bg 2026-07-17 17:54:53.402
cnsdr.bas.bg 2026-06-17 18:11:39.930
comrimgeometry.math.bas.bg 2026-05-26 07:03:02.977
conference.dipp.math.bas.bg 2026-06-21 11:13:06.598
conference.ott-iict.bas.bg 2026-05-26 02:50:09.561
congress.imbm.bas.bg 2026-06-15 18:55:38.313
cpanel.iefem.bas.bg
1970-01-01 00:00:00.000
cpcalendars.iefem.bas.bg
1970-01-01 00:00:00.000
cpcontacts.iefem.bas.bg
1970-01-01 00:00:00.000
cpr.bas.bg 2026-06-23 06:26:36.019
cs.iict.bas.bg 2026-07-22 14:46:35.557
css.iict.bas.bg 2026-07-24 04:43:13.484
danube25.iees.bas.bg
1970-01-01 00:00:00.000
data.niggg.bas.bg 2026-05-27 12:50:42.299
dcl.bas.bg
1970-01-01 00:00:00.000
despero.astro.bas.bg 2026-05-26 07:11:25.510
dev.bgling.math.bas.bg 2026-06-17 04:06:42.622
dipp2018.math.bas.bg
1970-01-01 00:00:00.000
dipp2024.math.bas.bg 2026-07-15 02:59:08.764
dnarepair.bas.bg 2026-07-28 10:38:49.299
docmost.astro.bas.bg 2026-06-18 16:47:07.811
docs.astro.bas.bg 2026-05-26 07:11:25.510
drinov.ihist.bas.bg 2026-07-17 17:54:53.402
econ-studies.iki.bas.bg 2026-05-27 00:32:18.768
edu-pro.astro.bas.bg 2026-05-26 07:11:25.510
edu.bas.bg 2026-07-27 07:02:22.555
edu.math.bas.bg 2026-07-25 12:14:06.412
edusec.nlcv.bas.bg 2026-07-22 21:55:51.631
elitbat.iees.bas.bg
1970-01-01 00:00:00.000
eplus.bas.bg 2026-07-20 06:02:13.289
epr.ic.bas.bg
1970-01-01 00:00:00.000
etj.iki.bas.bg 2026-06-15 14:00:23.844
factfiction.ilit.bas.bg 2026-06-15 16:50:44.015
folkartery.math.bas.bg 2026-06-20 06:06:16.663
forum.bas.bg 2026-07-23 05:12:43.663
freyja.ecolab.bas.bg
1970-01-01 00:00:00.000
fri.bas.bg
1970-01-01 00:00:00.000
ftp.bas.bg 2026-07-23 05:12:43.663
geo1.niggg.bas.bg 2026-05-26 15:20:11.809
gitea.bas.bg 2026-07-23 05:12:43.663
grafana.bas.bg 2026-07-23 05:12:43.663
gta.grid.bas.bg 2026-07-21 12:22:36.618
helio.astro.bas.bg 2026-05-26 07:11:25.510
historicalsofia.bas.bg 2026-06-19 13:20:09.964
hitmobil.iees.bas.bg
1970-01-01 00:00:00.000
ibl.bas.bg 2026-07-19 05:35:28.032
idp.bas.bg 2026-07-23 05:12:43.663
idp.cc.bas.bg
1970-01-01 00:00:00.000
iees.bas.bg
1970-01-01 00:00:00.000
iefem.bas.bg
1970-01-01 00:00:00.000
iempam.bas.bg
1970-01-01 00:00:00.000
ihist.bas.bg
1970-01-01 00:00:00.000
iibe.ibl.bas.bg 2026-07-19 05:35:28.032
ilit.bas.bg
1970-01-01 00:00:00.000
imap.bas.bg 2026-07-23 05:12:43.663
imb.bas.bg 2026-07-28 12:23:56.037
imbm.bas.bg 2026-06-15 18:55:38.313
imech.imbm.bas.bg 2026-06-15 18:55:38.313
inb.bas.bg 2026-07-26 15:01:01.531
info.imbm.bas.bg 2026-06-15 18:55:38.313
inovi.iees.bas.bg
1970-01-01 00:00:00.000
iomt.bas.bg
1970-01-01 00:00:00.000
ipc.bas.bg
1970-01-01 00:00:00.000
ipr.ihist.bas.bg 2026-07-17 17:54:53.402
isosem.bas.bg 2026-05-26 02:50:09.561
j-clib.dcl.bas.bg 2026-06-21 12:17:06.457
klcontrol.ott-iict.bas.bg 2026-07-25 02:44:41.834
klimactrol.ott-iict.bas.bg 2026-07-25 02:44:41.834

Tech Stack

Tech detection pending

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

TLS Certificates

Subject: dnarepair.bas.bg
Issuer: YR2
SANs: dnarepair.bas.bg
Subject: io-bas.bg
Issuer: YE2
SANs: emona.io-bas.bg, io-bas.bg, www.io-bas.bg
Subject: biomed.bas.bg
Issuer: biomed.bas.bg
SANs: biomed.bas.bg
Subject: nrail.ir.bas.bg
Issuer: Sectigo Public Server Authentication CA DV R36
SANs: nrail.ir.bas.bg
Subject: stats.nlcv.bas.bg
Issuer: YR2
SANs: stats.nlcv.bas.bg
Subject: nlcv.bas.bg
Issuer: YR1
SANs: adm.blog.bontchev.nlcv.bas.bg, adm.edusec.nlcv.bas.bg, adm.news.nlcv.bas.bg, adm.nlcv.bas.bg, adm.ubis.nlcv.bas.bg, api.nlcv.bas.bg, blog.bontchev.nlcv.bas.bg, bontchev.nlcv.bas.bg, edusec.nlcv.bas.bg, mysql.nlcv.bas.bg, ncs.nlcv.bas.bg, news.nlcv.bas.bg, nlcv.bas.bg, old.nlcv.bas.bg, sonix.nlcv.bas.bg, test.nlcv.bas.bg, ubis.nlcv.bas.bg, webmail.nlcv.bas.bg, www.nlcv.bas.bg
Subject: libra.astro.bas.bg
Issuer: YR2
SANs: libra.astro.bas.bg
Subject: paper.math.bas.bg
Issuer: YE1
SANs: paper.math.bas.bg
Subject: kss.geology.bas.bg
Issuer: YE1
SANs: kss.geology.bas.bg
Subject: lans.igic.bas.bg
Issuer: lans.igic.bas.bg
SANs: lans.igic.bas.bg
Subject: microbio.bas.bg
Issuer: R12
SANs: microbio.bas.bg
Subject: libra.astro.bas.bg
Issuer: YR2
SANs: libra.astro.bas.bg
Subject: mail.niggg.bas.bg
Issuer: mail.niggg.bas.bg
SANs: mail.niggg.bas.bg
Subject: historicalsofia.bas.bg
Issuer: YE2
SANs: historicalsofia.bas.bg
Subject: kss.geology.bas.bg
Issuer: E8
SANs: kss.geology.bas.bg
Subject: dev.bgling.math.bas.bg
Issuer: YE1
SANs: dev.bgling.math.bas.bg
Subject: 145.bas.bg
Issuer: E7
SANs: 145.bas.bg
Subject: imbm.bas.bg
Issuer: R13
SANs: congress.imbm.bas.bg, imbm.bas.bg, imech.imbm.bas.bg, info.imbm.bas.bg, mail.imbm.bas.bg, nctam.imbm.bas.bg, www.imbm.bas.bg
Subject: idp.bas.bg
Issuer: R13
SANs: idp.bas.bg
Subject: mail.cu.bas.bg
Issuer: R13
SANs: mail.cu.bas.bg
Subject: kss.geology.bas.bg
Issuer: E8
SANs: kss.geology.bas.bg
Subject: archive.econ-studies.iki.bas.bg
Issuer: E8
SANs: archive.econ-studies.iki.bas.bg, econ-studies.iki.bas.bg, www.econ-studies.iki.bas.bg
Subject: serv.ir.bas.bg
Issuer: serv.ir.bas.bg
SANs: serv.ir.bas.bg
Subject: host.io-bas.bg
Issuer: host.io-bas.bg
SANs: host.io-bas.bg
Subject: prida.bas.bg
Issuer: E7
SANs: prida.bas.bg, www.prida.bas.bg
Subject: geo1.niggg.bas.bg
Issuer: R13
SANs: geo1.niggg.bas.bg
Subject: predicates.math.bas.bg
Issuer: E8
SANs: predicates.math.bas.bg
Subject: comrimgeometry.math.bas.bg
Issuer: E7
SANs: comrimgeometry.math.bas.bg
Subject: css.iict.bas.bg
Issuer: E8
SANs: css.iict.bas.bg
Subject: lml.bas.bg
Issuer: Sectigo Public Server Authentication CA DV R36
SANs: lml.bas.bg, www.lml.bas.bg

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

Passive DNS — every value this name ever resolved to and when we first / last observed it. Updates every cycle of our forward-DNS crawler.

Type Value First seen Last seen
TXT MS=ms94473617 2026-06-02 03:45:33.953 2026-07-22 00:22:46.464
MX 500 pmx.bas.bg 2026-06-02 03:45:33.953 2026-07-22 00:22:46.464
NS ns.bas.bg 2026-06-02 03:45:33.953 2026-07-22 00:22:46.464
A 213.191.221.71 2026-06-02 03:45:33.953 2026-07-22 00:22:46.464
NS ns1.bas.bg 2026-06-02 03:45:33.953 2026-07-22 00:22:46.464
TXT MS=ms57774012 2026-06-02 03:45:33.953 2026-07-22 00:22:46.464
TXT v=spf1 ip4:195.96.224.7 ip4:213.191.199.12 ip4:213.191.199.14 ip4:195.96.224.9 ip4:195.96.224.70 ip4:213.191.199.7 ip4:85.14.44.23 ip4:213.191.199.15 ip6:2a01:8880:199:0:20c:29ff:fee8:a831 ip6:2a01:8880:199::7 ip6:2a01:8880:199:0:be24:11ff:fe56:a7a5 -all 2026-06-02 03:45:33.953 2026-07-22 00:22:46.464
MX 10 argo.bas.bg 2026-06-02 03:45:33.953 2026-07-22 00:22:46.464
NS ns2.bas.bg 2026-06-02 03:45:33.953 2026-07-22 00:22:46.464
TXT google-site-verification=QNLiOclWd-wTrGRoBMc6N5_DIUD44cVMEV6RGqVwpp0 2026-06-02 03:45:33.953 2026-07-22 00:22:46.464