Check-Host.cc

Domain

devblogs.microsoft.com

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

Run a live full scan of devblogs.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
104.102.50.114, 23.197.127.165, 23.197.131.107, 23.218.132.44, 23.222.50.58, 69.192.27.125, 95.100.64.231, 95.101.56.140
AAAA
2600:1408:ec00:1082::2f1e, 2600:1408:ec00:108c::2f1e, 2600:1408:ec00:a88::2f1e, 2600:1408:ec00:a8e::2f1e, 2600:141b:1c00:1398::2f1e, 2600:141b:1c00:139c::2f1e, 2a02:26f0:1180:180::2f1e, 2a02:26f0:1180:198::2f1e
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

Subject: devblogs.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: devblogs.microsoft.com, www.devblogs.microsoft.com
Subject: devblogs.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: devblogs.microsoft.com, www.devblogs.microsoft.com
Subject: devblogs.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: devblogs.microsoft.com, www.devblogs.microsoft.com
Subject: devblogs.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: devblogs.microsoft.com, www.devblogs.microsoft.com
Subject: devblogs.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: devblogs.microsoft.com, www.devblogs.microsoft.com
Subject: devblogs.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: devblogs.microsoft.com, www.devblogs.microsoft.com
Subject: devblogs.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: devblogs.microsoft.com, www.devblogs.microsoft.com
Subject: devblogs.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: devblogs.microsoft.com, www.devblogs.microsoft.com
Subject: devblogs.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: devblogs.microsoft.com, www.devblogs.microsoft.com
Subject: devblogs.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: devblogs.microsoft.com, www.devblogs.microsoft.com
Subject: devblogs.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: devblogs.microsoft.com, www.devblogs.microsoft.com
Subject: devblogs.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: devblogs.microsoft.com, www.devblogs.microsoft.com
Subject: devblogs.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: devblogs.microsoft.com, www.devblogs.microsoft.com
Subject: devblogs.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: devblogs.microsoft.com, www.devblogs.microsoft.com
Subject: devblogs.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: devblogs.microsoft.com, www.devblogs.microsoft.com
Subject: devblogs.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: devblogs.microsoft.com, www.devblogs.microsoft.com
Subject: devblogs.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: devblogs.microsoft.com, www.devblogs.microsoft.com
Subject: devblogs.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: devblogs.microsoft.com, www.devblogs.microsoft.com
Subject: devblogs.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: devblogs.microsoft.com, www.devblogs.microsoft.com
Subject: devblogs.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: devblogs.microsoft.com, www.devblogs.microsoft.com
Subject: devblogs.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: devblogs.microsoft.com, www.devblogs.microsoft.com

IPs Citing This Domain

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

116.80.78.250:443 href · ×2
124.222.75.86:443 href · ×2
35.188.189.79:443 href · ×1
172.105.150.223:443 href · ×1
162.241.9.241:443 href · ×1
94.130.76.172:443 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.

69915813c8be2a39… google · xenon2026h2
Subject: devblogs.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 10
SANs: devblogs.microsoft.com
Valid: 2026-04-02 21:27:50 → 2026-09-29 21:27:50
e1c6298c2849c6e5… google · xenon2026h2
Subject: devblogs.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: devblogs.microsoft.com, www.devblogs.microsoft.com
Valid: 2026-03-26 21:38:46 → 2026-09-22 21:38:46
3eef14a607ba5874… google · xenon2026h2
Subject: devblogs.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: devblogs.microsoft.com, www.devblogs.microsoft.com
Valid: 2026-03-26 21:36:07 → 2026-09-22 21:36:07
c0695b23689b5582… google · xenon2026h2
Subject: devblogs.microsoft.com
Issuer: Microsoft TLS G2 ECC CA OCSP 06
SANs: devblogs.microsoft.com, www.devblogs.microsoft.com
Valid: 2026-03-26 21:36:07 → 2026-09-22 21:36:07
ba846bb902c36ef7… google · xenon2026h2
Subject: devblogs.microsoft.com
Issuer: Microsoft Azure RSA TLS Issuing CA 03
SANs: devblogs.microsoft.com, www.devblogs.microsoft.com
Valid: 2026-03-26 21:28:27 → 2026-08-25 23:59:59
25db74580402552a… google · xenon2026h2
Subject: devblogs.microsoft.com
Issuer: Microsoft Azure ECC TLS Issuing CA 03
SANs: devblogs.microsoft.com, www.devblogs.microsoft.com
Valid: 2026-03-26 21:26:32 → 2026-08-25 23:59:59
3da0e475d56e5bf0… google · xenon2026h2
Subject: devblogs.microsoft.com
Issuer: Microsoft Azure RSA TLS Issuing CA 03
SANs: devblogs.microsoft.com
Valid: 2026-02-26 12:18:38 → 2026-08-25 12:18:38
feb41d62e9552987… google · xenon2026h2
Subject: devblogs.microsoft.com
Issuer: Microsoft Azure RSA TLS Issuing CA 03
SANs: devblogs.microsoft.com, www.devblogs.microsoft.com
Valid: 2026-02-12 20:41:52 → 2026-08-25 23:59:59
6db3ee37ab348c12… google · xenon2026h2
Subject: devblogs.microsoft.com
Issuer: Microsoft Azure ECC TLS Issuing CA 03
SANs: devblogs.microsoft.com, www.devblogs.microsoft.com
Valid: 2026-02-12 20:40:23 → 2026-08-25 23:59:59
b690e31cb9f9798d… google · xenon2026h2
Subject: devblogs.microsoft.com
Issuer: Microsoft Azure ECC TLS Issuing CA 03
SANs: devblogs.microsoft.com, www.devblogs.microsoft.com
Valid: 2026-02-12 20:40:23 → 2026-08-25 23:59:59
17b9d3d9eafbc19c… google · xenon2026h2
Subject: devblogs.microsoft.com
Issuer: Microsoft Azure RSA TLS Issuing CA 04
SANs: devblogs.microsoft.com, www.devblogs.microsoft.com
Valid: 2026-02-06 00:58:52 → 2026-08-25 23:59:59
4876ce0c0c26e88d… google · xenon2026h2
Subject: devblogs.microsoft.com
Issuer: Microsoft Azure ECC TLS Issuing CA 04
SANs: devblogs.microsoft.com, www.devblogs.microsoft.com
Valid: 2026-02-02 22:00:55 → 2026-08-25 23:59:59
fbce27260925281e… google · xenon2026h2
Subject: devblogs.microsoft.com
Issuer: Microsoft Azure ECC TLS Issuing CA 04
SANs: devblogs.microsoft.com, www.devblogs.microsoft.com
Valid: 2026-02-02 22:00:55 → 2026-08-25 23:59:59
9a73d61a1ecbcff7… google · xenon2026h2
Subject: devblogs.microsoft.com
Issuer: Microsoft Azure RSA TLS Issuing CA 04
SANs: devblogs.microsoft.com
Valid: 2026-01-14 02:11:34 → 2026-07-13 02:11:34
45296600bb3e5948… google · xenon2026h1
Subject: devblogs.microsoft.com
Issuer: Microsoft Azure RSA TLS Issuing CA 03
SANs: devblogs.microsoft.com
Valid: 2025-09-04 22:59:06 → 2026-03-03 22:59:06
7ee0dd5f7d63da90… google · xenon2026h1
Subject: devblogs.microsoft.com
Issuer: Microsoft Azure RSA TLS Issuing CA 07
SANs: devblogs.microsoft.com
Valid: 2025-07-23 16:32:01 → 2026-01-19 16:32:01
2bbb6ea83670c6e5… google · argon2026h1
Subject: devblogs.microsoft.com
Issuer: Microsoft Azure RSA TLS Issuing CA 08
SANs: devblogs.microsoft.com
Valid: 2025-04-24 00:08:18 → 2026-04-19 00:08:18
2bbb6ea83670c6e5… google · xenon2026h1
Subject: devblogs.microsoft.com
Issuer: Microsoft Azure RSA TLS Issuing CA 08
SANs: devblogs.microsoft.com
Valid: 2025-04-24 00:08:18 → 2026-04-19 00:08:18
6ed7381f11165e8b… google · xenon2026h1
Subject: devblogs.microsoft.com
Issuer: Microsoft Azure ECC TLS Issuing CA 07
SANs: devblogs.microsoft.com, www.devblogs.microsoft.com
Valid: 2025-04-18 21:17:19 → 2026-04-13 21:17:19
faf2d70af0d5a256… google · argon2026h1
Subject: devblogs.microsoft.com
Issuer: Microsoft Azure ECC TLS Issuing CA 07
SANs: devblogs.microsoft.com, www.devblogs.microsoft.com
Valid: 2025-04-18 21:17:19 → 2026-04-13 21:17:19

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
AAAA 2a02:26f0:2c:589::2f1e 2026-05-26 00:07:44.959 2026-05-26 00:12:34.719
A 23.197.127.165 2026-05-26 00:07:44.959 2026-06-18 00:27:29.121
AAAA 2a02:26f0:2c:5b3::2f1e 2026-05-26 00:07:44.959 2026-05-26 00:12:34.719
A 23.197.131.107 2026-05-26 00:12:34.719 2026-05-26 00:12:34.719
AAAA 2a02:26f0:1700:18d::2f1e 2026-05-26 07:20:33.209 2026-05-26 07:20:33.209
A 95.100.64.231 2026-05-26 07:20:33.209 2026-05-26 07:20:33.209
AAAA 2a02:26f0:1700:1a6::2f1e 2026-05-26 07:20:33.209 2026-05-26 07:20:33.209
AAAA 2a02:26f0:c6:39e::2f1e 2026-06-18 00:24:24.964 2026-06-18 00:24:24.964
AAAA 2a02:26f0:c6:38b::2f1e 2026-06-18 00:24:24.964 2026-06-18 00:24:24.964
AAAA 2a02:26f0:1180:180::2f1e 2026-06-18 00:27:29.121 2026-07-22 11:54:36.250
AAAA 2a02:26f0:1180:198::2f1e 2026-06-18 00:27:29.121 2026-07-22 11:54:36.250
A 23.222.50.58 2026-07-16 20:59:43.461 2026-07-22 11:54:36.250
A 69.192.27.125 2026-07-17 02:18:33.226 2026-07-17 02:18:33.226
AAAA 2600:141b:1c00:1398::2f1e 2026-07-17 02:18:33.226 2026-07-17 02:18:33.226
AAAA 2600:141b:1c00:139c::2f1e 2026-07-17 02:18:33.226 2026-07-17 02:18:33.226
A 23.218.132.44 2026-07-17 14:02:37.787 2026-07-17 14:02:37.787
AAAA 2600:1408:ec00:1082::2f1e 2026-07-18 06:40:40.362 2026-07-18 06:40:40.362
AAAA 2600:1408:ec00:108c::2f1e 2026-07-18 06:40:40.362 2026-07-18 06:40:40.362
A 104.102.50.114 2026-07-18 12:38:39.694 2026-07-20 06:59:26.081
AAAA 2600:1408:ec00:a8e::2f1e 2026-07-19 00:51:40.877 2026-07-19 00:51:40.877
AAAA 2600:1408:ec00:a88::2f1e 2026-07-19 00:51:40.877 2026-07-19 00:51:40.877
A 95.101.56.140 2026-07-22 00:12:17.343 2026-07-22 00:12:17.343