Check-Host.cc

Domain

techcommunity.microsoft.com

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

Run a live full scan of techcommunity.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
31
A/AAAA targets
Subdomains
CT + scan + body
Record Types
2
seen in DNS
Observed Certs
10
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

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

Hosts whose HTML body references this domain. Strong signal for origin/mirror/embed discovery.

52.45.235.23:443 href · ×8
31.56.117.118:80 href · ×2
40.76.105.28:443 href · ×2
176.125.196.73:443 href · ×1
84.247.9.136:443 href · ×1
163.227.128.147:443 href · ×1
100.31.23.235:80 href · ×1
18.224.60.228:443 href · ×1
167.99.84.238:443 href · ×1
43.106.124.197:8080 href · ×1
79.100.199.61:80 href · ×1
106.75.109.156:443 href · ×1
141.94.36.153:8080 href · ×1
79.100.199.61:443 href · ×1
128.251.209.11:443 href · ×1

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.

c71ab4eeecf3350b… google · xenon2026h2
Subject: techcommunity.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: techcommunity.microsoft.com
Valid: 2026-02-24 20:07:02 → 2026-08-23 20:07:02
6823b3f560f59710… google · xenon2026h2
Subject: techcommunity.microsoft.com
Issuer: Microsoft Azure RSA TLS Issuing CA 07
SANs: techcommunity.microsoft.com
Valid: 2026-02-21 19:53:42 → 2026-08-20 19:53:42
a4fd20cb81c4af39… google · argon2026h2
Subject: ak-secure01.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: techcommunity.microsoft.com, network.officeppe.com, ak-secure01.microsoft.com
Valid: 2025-12-23 18:53:18 → 2026-12-18 18:53:18
e3639be631a2a284… google · argon2026h2
Subject: ak-secure01.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: techcommunity.microsoft.com, network.officeppe.com, ak-secure01.microsoft.com
Valid: 2025-12-23 18:53:18 → 2026-12-18 18:53:18
a4fd20cb81c4af39… google · xenon2026h2
Subject: ak-secure01.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: techcommunity.microsoft.com, network.officeppe.com, ak-secure01.microsoft.com
Valid: 2025-12-23 18:53:18 → 2026-12-18 18:53:18
e3639be631a2a284… google · xenon2026h2
Subject: ak-secure01.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: techcommunity.microsoft.com, network.officeppe.com, ak-secure01.microsoft.com
Valid: 2025-12-23 18:53:18 → 2026-12-18 18:53:18

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 150.171.109.34 2026-05-26 11:24:21.876 2026-07-21 08:08:14.921
AAAA 2a02:26f0:480:58e::207e 2026-05-26 11:24:21.876 2026-06-15 00:54:33.538
AAAA 2a02:26f0:480:58a::207e 2026-05-26 11:24:21.876 2026-06-15 00:54:33.538
AAAA 2a02:26f0:1700:788::207e 2026-05-26 15:11:19.362 2026-05-26 15:11:19.362
A 23.201.254.71 2026-05-26 15:11:19.362 2026-05-26 15:11:19.362
AAAA 2a02:26f0:1700:793::207e 2026-05-26 15:11:19.362 2026-05-26 15:11:19.362
A 23.199.219.69 2026-05-26 15:49:44.359 2026-05-26 15:49:44.359
AAAA 2603:1061:14:22::1 2026-05-26 15:49:44.359 2026-07-21 20:25:38.114
A 23.60.198.53 2026-05-27 01:25:50.658 2026-05-27 01:29:47.666
AAAA 2603:1061:14:23::1 2026-05-27 01:29:47.666 2026-06-15 08:17:26.269
A 2.16.212.235 2026-05-31 22:40:15.185 2026-05-31 22:40:15.185
AAAA 2a02:26f0:1180:198::207e 2026-05-31 22:40:15.185 2026-06-15 08:21:34.825
AAAA 2a02:26f0:1180:184::207e 2026-05-31 22:40:15.185 2026-06-15 08:21:34.825
A 2.22.14.187 2026-06-14 22:36:55.780 2026-06-14 22:36:55.780
A 184.24.31.17 2026-06-15 00:54:33.538 2026-06-15 08:21:34.825
A 150.171.109.35 2026-06-15 08:17:26.269 2026-07-23 12:51:02.453
AAAA 2603:1061:14:c5::1 2026-06-21 18:20:11.826 2026-06-22 08:25:01.243
A 150.171.109.101 2026-06-21 18:23:54.148 2026-06-21 18:23:54.148
AAAA 2603:1061:14:21::1 2026-06-21 18:23:54.148 2026-07-23 12:51:02.453
AAAA 2603:1061:14:63::1 2026-06-22 08:22:00.067 2026-06-22 08:22:00.067
A 150.171.110.52 2026-06-22 08:22:00.067 2026-07-23 06:10:34.569
A 150.171.109.198 2026-06-22 08:25:01.243 2026-06-22 08:25:01.243
AAAA 2603:1061:14:32::1 2026-07-16 16:09:53.171 2026-07-28 11:08:40.176
A 150.171.109.51 2026-07-16 16:09:53.171 2026-07-27 15:26:50.662
A 150.171.109.53 2026-07-17 11:40:08.859 2026-07-28 11:08:40.176
AAAA 2603:1061:14:34::1 2026-07-18 17:02:35.756 2026-07-27 15:26:50.662
A 150.171.109.36 2026-07-19 16:12:07.431 2026-07-21 20:25:38.114
A 150.171.110.56 2026-07-21 00:48:32.333 2026-07-21 00:48:32.333
AAAA 2603:1061:14:133::1 2026-07-22 10:49:50.253 2026-07-22 10:49:50.253
AAAA 2603:1061:14:135::1 2026-07-23 06:00:25.006 2026-07-23 06:00:25.006
AAAA 2603:1061:14:137::1 2026-07-24 15:46:57.652 2026-07-24 15:46:57.652