Check-Host.cc

Domain

uni-sofia.bg

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

Run a live full scan of uni-sofia.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
100
A/AAAA targets
Subdomains
279
CT + scan + body
Record Types
6
seen in DNS
Observed Certs
2
in our scans

DNS Records

A
AAAA
MX
NS
TXT
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
admin.uni-sofia.bg 2026-07-27 00:25:46.823
alumni.fjmc.uni-sofia.bg 2026-07-20 18:30:27.317
alumni.uni-sofia.bg 2026-07-16 20:25:03.738
annual2botany.uni-sofia.bg 2026-06-20 19:09:19.153
archive.uni-sofia.bg 2026-07-27 00:25:46.823
autoconfig.gea.uni-sofia.bg 2026-06-21 01:20:05.484
bio.kmk-dev.ucc.uni-sofia.bg 2026-07-20 18:12:11.513
biofac.uni-sofia.bg 2026-06-20 19:09:19.153
chem.kmk-dev.ucc.uni-sofia.bg 2026-07-20 18:12:11.513
cloud.digithrace.uni-sofia.bg 2026-07-27 23:20:08.677
cloud.fjmc.uni-sofia.bg 2026-06-21 17:45:50.594
cloud.theo.uni-sofia.bg 2026-07-24 21:26:30.195
db1.ucc-ivkm.uni-sofia.bg 2026-06-19 05:52:56.063
dce.uni-sofia.bg 2026-07-18 12:48:43.519
dev-edusoft.fmi.uni-sofia.bg 2026-05-26 07:24:35.478
dni.career.fmi.uni-sofia.bg 2026-06-22 22:30:05.725
docs.unite.uni-sofia.bg 2026-05-26 13:29:15.882
eduroam.uni-sofia.bg 2026-05-26 16:18:06.343
email.uni-sofia.bg 2026-07-16 20:25:03.738
erasmus.uni-sofia.bg 2026-07-16 20:25:03.738
fjmc.uni-sofia.bg 2026-06-16 11:29:58.361
fmi.kmk-dev.ucc.uni-sofia.bg 2026-07-20 18:12:11.513
fmi.uni-sofia.bg 2026-06-21 18:09:17.255
fnoi.kmk-dev.ucc.uni-sofia.bg 2026-07-20 18:12:11.513
forum.uni-sofia.bg 2026-07-27 00:25:46.823
ftp.uni-sofia.bg 2026-07-27 00:25:46.823
gea.kmk-dev.ucc.uni-sofia.bg 2026-07-20 18:12:11.513
germanistik.uni-sofia.bg 2026-07-21 17:24:12.062
git.ucc-ivkm.uni-sofia.bg 2026-07-20 21:47:48.901
git.ucc.uni-sofia.bg 2026-06-15 22:07:56.915
git.uni-sofia.bg 2026-07-27 00:25:46.823
house-gw.dce.uni-sofia.bg 2026-07-24 09:22:18.456
iot-hub.uni-sofia.bg 2026-07-23 14:00:02.917
law.kmk-dev.ucc.uni-sofia.bg 2026-07-20 18:12:11.513
lcpe.uni-sofia.bg 2026-07-18 12:48:43.519
lists.uni-sofia.bg 2026-07-27 00:25:46.823
magister-dev.ucc.uni-sofia.bg 2026-07-20 18:12:11.513
mail.gea.uni-sofia.bg 2026-06-16 07:48:34.295
mail.phys.uni-sofia.bg 2026-05-27 14:23:53.413
mail.slav.uni-sofia.bg 2026-05-26 21:00:42.449
mat.digithrace.uni-sofia.bg 2026-07-22 20:51:41.591
modern-greek.fcml.uni-sofia.bg 2026-06-18 09:11:14.628
mon.ucc.uni-sofia.bg 2026-06-15 22:07:56.915
mon21.ucc.uni-sofia.bg 2026-06-15 22:07:56.915
monitoring-rec.uni-sofia.bg 2026-06-15 13:38:32.313
newdev.uni-sofia.bg 2026-07-24 00:57:54.709
newr-gw.dce.uni-sofia.bg 2026-06-15 01:22:55.677
nmr.chem.uni-sofia.bg 2026-06-15 03:41:32.884
ns1.uni-sofia.bg 2026-07-27 00:25:46.823
ns2.uni-sofia.bg 2026-07-27 00:25:46.823
nucci.uni-sofia.bg 2026-07-24 00:57:54.709
numbers-dev.ucc.uni-sofia.bg 2026-07-20 18:12:11.513
onlyoffice.uni-sofia.bg 2026-05-26 03:11:26.075
portal.uni-sofia.bg 2026-07-27 00:25:46.823
press.uni-sofia.bg 2026-07-27 00:25:46.823
proxy.uni-sofia.bg 2026-07-27 00:25:46.823
rec.mk.uni-sofia.bg 2026-06-15 13:38:32.313
rockylinux.uni-sofia.bg 2026-07-25 08:28:24.067
site.kmk-dev.ucc.uni-sofia.bg 2026-06-22 18:27:36.562
southbay.uni-sofia.bg 2026-07-18 11:48:24.388
sping.fmi.uni-sofia.bg 2026-05-26 14:34:58.230
sso.uni-sofia.bg 2026-07-27 00:25:46.823
sufs.uni-sofia.bg 2026-07-21 17:24:12.062
t4europe.uni-sofia.bg 2026-07-27 00:19:18.651
thesaurus.uni-sofia.bg 2026-07-28 19:39:40.097
ucict.uni-sofia.bg 2026-07-25 03:36:05.523
ukh.uni-sofia.bg 2026-07-27 00:19:18.651
uni-sofia.bg 2026-07-24 16:59:50.420
visual-communication.uni-sofia.bg 2026-07-24 00:57:54.709
webhosting.ucc.uni-sofia.bg 2026-07-26 14:36:44.369
www.fmi.uni-sofia.bg 2026-06-20 06:06:16.663
www.lcpe.uni-sofia.bg 2026-07-18 12:48:43.519
www.nucci.uni-sofia.bg 2026-07-24 00:57:54.709
www.phys.uni-sofia.bg 2026-07-26 04:51:49.428
www.uni-sofia.bg 2026-07-27 00:25:46.823
alumni.gea.uni-sofia.bg
1970-01-01 00:00:00.000
alumnitv.fjmc.uni-sofia.bg
1970-01-01 00:00:00.000
apply.feb.uni-sofia.bg
1970-01-01 00:00:00.000
aptitude-meet.w3c.fmi.uni-sofia.bg 2026-06-19 11:10:05.907
aptitude.w3c.fmi.uni-sofia.bg 2026-05-27 07:04:08.671
astro.phys.uni-sofia.bg 2026-06-22 21:42:51.991
atomic.phys.uni-sofia.bg 2026-05-26 13:24:30.544
autoconfig.uni-sofia.bg 2026-07-27 00:25:46.823
autodiscover.gea.uni-sofia.bg
1970-01-01 00:00:00.000
azure.feb.uni-sofia.bg 2026-06-15 03:41:32.884
bbb-node1.elearn.uni-sofia.bg 2026-05-27 00:45:02.836
bbb-node2.elearn.uni-sofia.bg
1970-01-01 00:00:00.000
bbb-node5.elearn.uni-sofia.bg 2026-07-24 14:39:07.778
bbb-node6.elearn.uni-sofia.bg
1970-01-01 00:00:00.000
bbb-node7.elearn.uni-sofia.bg 2026-05-25 21:50:03.344
bbb.e-center.uni-sofia.bg 2026-05-26 08:28:45.083
bbb.edusoft.fmi.uni-sofia.bg
1970-01-01 00:00:00.000
bg.e-learning-deo.uni-sofia.bg
1970-01-01 00:00:00.000
bigbro.uni-sofia.bg
1970-01-01 00:00:00.000
bitys.med.uni-sofia.bg
1970-01-01 00:00:00.000
career.gea.uni-sofia.bg
1970-01-01 00:00:00.000
catch21.it.fmi.uni-sofia.bg
1970-01-01 00:00:00.000
catedrasaramago.fcml.uni-sofia.bg
1970-01-01 00:00:00.000
chat.mk.uni-sofia.bg
1970-01-01 00:00:00.000
clio.uni-sofia.bg
1970-01-01 00:00:00.000
cloud.isrg.fmi.uni-sofia.bg
1970-01-01 00:00:00.000
cloud.zoology.uni-sofia.bg
1970-01-01 00:00:00.000
cockpit.node2.unite.uni-sofia.bg
1970-01-01 00:00:00.000
conference.feb.uni-sofia.bg
1970-01-01 00:00:00.000
conference.gea.uni-sofia.bg
1970-01-01 00:00:00.000
cyrillomethodiana.uni-sofia.bg
1970-01-01 00:00:00.000
darwindays.uni-sofia.bg
1970-01-01 00:00:00.000
db2.ucc-ivkm.uni-sofia.bg
1970-01-01 00:00:00.000
db2web.fmi.uni-sofia.bg 2026-07-23 15:46:15.105
deo.uni-sofia.bg
1970-01-01 00:00:00.000
dev.uni-sofia.bg 2026-07-27 00:25:46.823
digital.libsu.uni-sofia.bg
1970-01-01 00:00:00.000
digithrace.uni-sofia.bg
1970-01-01 00:00:00.000
drive.ucc.uni-sofia.bg
1970-01-01 00:00:00.000
dspace.it.fmi.uni-sofia.bg
1970-01-01 00:00:00.000
e-center.uni-sofia.bg
1970-01-01 00:00:00.000
e-library.law.uni-sofia.bg
1970-01-01 00:00:00.000
e-medievalia.uni-sofia.bg 2026-05-26 07:29:14.780
educareer.uni-sofia.bg
1970-01-01 00:00:00.000
edusoft.fmi.uni-sofia.bg
1970-01-01 00:00:00.000

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.

CT-Log Evidence

Certificates from public Certificate Transparency logs whose subject or SAN names this domain — including historic certs we never observed live.

2fecb7b2c44b1eba… google · xenon2026h2
Subject: *.uni-sofia.bg
Issuer: Sectigo Public Server Authentication CA DV R36
SANs: *.uni-sofia.bg, uni-sofia.bg
Valid: 2025-10-25 00:00:00 → 2026-11-24 23:59:59
318eb91a400fac11… google · xenon2026h2
Subject: *.uni-sofia.bg
Issuer: Sectigo Public Server Authentication CA DV R36
SANs: *.uni-sofia.bg, uni-sofia.bg
Valid: 2025-10-25 00:00:00 → 2026-11-24 23:59:59

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
A 62.44.96.51 2026-05-26 16:18:06.343 2026-07-24 16:59:50.420
CAA 0 issue "sectigo.com" 2026-05-26 16:18:06.343 2026-07-24 16:59:50.420
AAAA 2001:67c:20d0::51 2026-05-26 16:18:06.343 2026-07-24 16:59:50.420
NS ns2.uni-sofia.bg 2026-05-26 16:18:06.343 2026-07-24 16:59:50.420
CAA 0 issuewild "sectigo.com" 2026-05-26 16:18:06.343 2026-07-24 16:59:50.420
NS ns1.uni-sofia.bg 2026-05-26 16:18:06.343 2026-07-24 16:59:50.420
MX 5 zimbra.uni-sofia.bg 2026-05-26 16:18:06.343 2026-07-24 16:59:50.420
CAA 0 issue "digicert.com" 2026-05-26 16:18:06.343 2026-07-24 16:59:50.420
TXT v=spf1 ip4:62.44.96.4/32 ip4:62.44.96.15/32 ip4:62.44.96.70/32 ip4:62.44.96.81/32 ip4:62.44.97.93/32 ip4:62.44.97.94/32 ip6:2001:67c:20d1:97::7d/128 ip6:2001:67c:20d0::4/128 ip6:2001:67c:20d0::15/128 ip6:2001:67c:20d1:97::7e/128 ip4:62.44.96.122/32 ip6:2001:67c:20d0::122/128 ip6:2001:67c:20d0::70/128 ip6:2001:67c:20d0::81/128 -all 2026-05-26 16:18:06.343 2026-07-24 16:59:50.420
CAA 0 issuewild "comodoca.com" 2026-05-26 16:18:06.343 2026-07-24 16:59:50.420
NS ns.digsys.bg 2026-05-26 16:18:06.343 2026-07-24 16:59:50.420
CAA 0 issue "letsencrypt.org" 2026-05-26 16:18:06.343 2026-07-24 16:59:50.420