Check-Host.cc

Domain

tr.teams.microsoft.com

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

Run a live full scan of tr.teams.microsoft.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
52.112.172.248, 52.112.172.249, 52.112.173.2, 52.112.174.10, 52.112.174.4, 52.112.175.37, 52.112.213.227, 52.114.227.0
AAAA
2603:1063:102:100::1, 2603:1063:102:100::129, 2603:1063:102:100::16, 2603:1063:102:100::28b, 2603:1063:102:101::ae, 2603:1063:111:100::121, 2603:1063:111:100::126, 2603:1063:111:100::127
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

Subdomain enumeration pending

Every subdomain ever issued a TLS cert under this apex — extracted from Certificate Transparency logs, our own scan observations and body references.

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.

08348c2e72a132da… google · xenon2026h2
Subject: tr.teams.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: tr.teams.microsoft.com, *.tr.teams.microsoft.com, turn.teams.microsoft.com, *.turn.teams.microsoft.com, *.relay.teams.microsoft.com
Valid: 2026-03-16 06:40:14 → 2026-09-12 06:40:14
16d4acb145cfcec8… google · xenon2026h2
Subject: tr.teams.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: tr.teams.microsoft.com, *.tr.teams.microsoft.com, turn.teams.microsoft.com, *.turn.teams.microsoft.com, *.relay.teams.microsoft.com
Valid: 2026-03-16 06:14:55 → 2026-09-12 06:14:55
1118836409afef90… google · xenon2026h2
Subject: tr.teams.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: tr.teams.microsoft.com, *.tr.teams.microsoft.com, turn.teams.microsoft.com, *.turn.teams.microsoft.com, *.relay.teams.microsoft.com
Valid: 2026-03-16 05:38:25 → 2026-09-12 05:38:25
da136dde9c9d2067… google · xenon2026h2
Subject: tr.teams.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: tr.teams.microsoft.com, *.tr.teams.microsoft.com, turn.teams.microsoft.com, *.turn.teams.microsoft.com, *.relay.teams.microsoft.com
Valid: 2026-03-16 04:12:38 → 2026-09-12 04:12:38
2896ab876fe34942… google · xenon2026h2
Subject: tr.teams.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 10
SANs: tr.teams.microsoft.com, *.tr.teams.microsoft.com, turn.teams.microsoft.com, *.turn.teams.microsoft.com, *.relay.teams.microsoft.com
Valid: 2026-03-16 04:03:25 → 2026-09-12 04:03:25
f3b27bb77b6f0eca… google · xenon2026h2
Subject: tr.teams.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: tr.teams.microsoft.com, *.tr.teams.microsoft.com, turn.teams.microsoft.com, *.turn.teams.microsoft.com, *.relay.teams.microsoft.com
Valid: 2026-03-16 02:59:27 → 2026-09-12 02:59:27
394cf1150c71fc68… google · xenon2026h2
Subject: tr.teams.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: tr.teams.microsoft.com, *.tr.teams.microsoft.com, turn.teams.microsoft.com, *.turn.teams.microsoft.com, *.relay.teams.microsoft.com
Valid: 2026-03-16 02:29:59 → 2026-09-12 02:29:59
b0b5f8b377ab72fa… google · xenon2026h2
Subject: tr.teams.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: tr.teams.microsoft.com, *.tr.teams.microsoft.com, turn.teams.microsoft.com, *.turn.teams.microsoft.com, *.relay.teams.microsoft.com
Valid: 2026-03-16 02:27:14 → 2026-09-12 02:27:14
a89899babefef6f4… google · xenon2026h2
Subject: tr.teams.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: tr.teams.microsoft.com, *.tr.teams.microsoft.com, turn.teams.microsoft.com, *.turn.teams.microsoft.com, *.relay.teams.microsoft.com
Valid: 2026-03-16 01:37:24 → 2026-09-12 01:37:24
c4d9d59a045baebd… google · xenon2026h2
Subject: tr.teams.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: tr.teams.microsoft.com, *.tr.teams.microsoft.com, turn.teams.microsoft.com, *.turn.teams.microsoft.com, *.relay.teams.microsoft.com
Valid: 2026-03-16 00:29:01 → 2026-09-12 00:29:01
febc0ff0037d41dc… google · xenon2026h2
Subject: tr.teams.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: tr.teams.microsoft.com, *.tr.teams.microsoft.com, turn.teams.microsoft.com, *.turn.teams.microsoft.com, *.relay.teams.microsoft.com
Valid: 2026-03-16 00:27:38 → 2026-09-12 00:27:38
0889ba7d72ff1965… google · xenon2026h2
Subject: tr.teams.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: tr.teams.microsoft.com, *.tr.teams.microsoft.com, turn.teams.microsoft.com, *.turn.teams.microsoft.com, *.relay.teams.microsoft.com
Valid: 2026-03-15 23:59:09 → 2026-09-11 23:59:09
ffb3eea67874c055… google · xenon2026h2
Subject: tr.teams.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: tr.teams.microsoft.com, *.tr.teams.microsoft.com, turn.teams.microsoft.com, *.turn.teams.microsoft.com, *.relay.teams.microsoft.com
Valid: 2026-03-15 23:37:46 → 2026-09-11 23:37:46
a7cdc762adb2c0c7… google · xenon2026h2
Subject: tr.teams.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 10
SANs: tr.teams.microsoft.com, *.tr.teams.microsoft.com, turn.teams.microsoft.com, *.turn.teams.microsoft.com, *.relay.teams.microsoft.com
Valid: 2026-03-15 23:12:47 → 2026-09-11 23:12:47
875da20ef9a97db9… google · xenon2026h2
Subject: tr.teams.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: tr.teams.microsoft.com, *.tr.teams.microsoft.com, turn.teams.microsoft.com, *.turn.teams.microsoft.com, *.relay.teams.microsoft.com
Valid: 2026-03-15 22:27:19 → 2026-09-11 22:27:19
f6d055f1e747adb9… google · xenon2026h2
Subject: tr.teams.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: tr.teams.microsoft.com, *.tr.teams.microsoft.com, turn.teams.microsoft.com, *.turn.teams.microsoft.com, *.relay.teams.microsoft.com
Valid: 2026-03-15 22:18:00 → 2026-09-11 22:18:00
a631277dedf7a05f… google · xenon2026h2
Subject: tr.teams.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: tr.teams.microsoft.com, *.tr.teams.microsoft.com, turn.teams.microsoft.com, *.turn.teams.microsoft.com, *.relay.teams.microsoft.com
Valid: 2026-03-15 22:15:57 → 2026-09-11 22:15:57
de45c8bf89cf8093… google · xenon2026h2
Subject: tr.teams.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: tr.teams.microsoft.com, *.tr.teams.microsoft.com, turn.teams.microsoft.com, *.turn.teams.microsoft.com, *.relay.teams.microsoft.com
Valid: 2026-03-15 20:30:47 → 2026-09-11 20:30:47
a6160cdfdc55ab59… google · xenon2026h2
Subject: tr.teams.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: tr.teams.microsoft.com, *.tr.teams.microsoft.com, turn.teams.microsoft.com, *.turn.teams.microsoft.com, *.relay.teams.microsoft.com
Valid: 2026-03-15 19:55:22 → 2026-09-11 19:55:22
28dc5c3558d115e9… google · xenon2026h2
Subject: tr.teams.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: tr.teams.microsoft.com, *.tr.teams.microsoft.com, turn.teams.microsoft.com, *.turn.teams.microsoft.com, *.relay.teams.microsoft.com
Valid: 2026-03-15 18:27:57 → 2026-09-11 18:27:57

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.