Check-Host.cc

Domain

blogs.msdn.microsoft.com

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

Run a live full scan of blogs.msdn.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
13.107.213.65, 13.107.226.42, 13.107.226.43, 13.107.226.44, 13.107.226.53, 13.107.226.67, 13.107.226.72, 13.107.246.65
AAAA
2603:1061:14:133::1, 2603:1061:14:134::1, 2603:1061:14:135::1, 2603:1061:14:137::1, 2603:1061:14:174::1, 2603:1061:14:1c2::1, 2603:1061:14:20::1, 2603:1061:14:21::1
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.

82.223.83.197:443 href · ×3
104.254.246.89:80 href · ×2
82.223.11.66:443 href · ×2
212.227.228.97:443 href · ×2
82.223.39.185:80 href · ×2
82.223.27.232:80 href · ×2
82.223.108.102:443 href · ×2
82.223.68.30:80 href · ×2
82.223.39.187:443 href · ×2
82.223.28.148:80 href · ×2
82.223.83.197:80 href · ×2
74.208.211.82:443 href · ×2
108.175.10.36:443 href · ×2
104.214.102.198:80 href · ×2
74.208.88.63:80 href · ×2
70.35.203.184:443 href · ×2
82.223.30.176:443 href · ×2
82.223.111.30:80 href · ×2
79.137.61.10:80 href · ×2
34.240.87.59:443 href · ×2
82.223.68.116:80 href · ×2
82.223.111.23:443 href · ×2
82.223.39.37:80 href · ×2
82.223.39.236:80 href · ×2
74.208.28.226:80 href · ×2
82.223.222.211:443 href · ×2
82.223.0.45:443 href · ×2
213.99.41.61:80 href · ×2
82.223.12.29:443 href · ×2
82.223.70.176:80 href · ×2
35.188.189.79:443 href · ×2
82.223.2.83:80 href · ×2
82.223.35.162:443 href · ×2
217.160.225.98:80 href · ×2
91.67.106.235:80 href · ×2
139.59.169.82:443 href · ×2
139.99.219.239:443 href · ×1
82.223.197.150:80 href · ×1
82.223.9.55:443 href · ×1
91.62.178.116:80 href · ×1
54.232.81.120:80 href · ×1
82.223.101.34:80 href · ×1
178.190.155.7:80 href · ×1
212.227.226.224:443 href · ×1
217.160.225.116:443 href · ×1
104.192.4.126:80 href · ×1
87.176.91.12:80 href · ×1
74.208.81.144:80 href · ×1
5.44.96.118:443 href · ×1
3.11.215.189:80 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.

f4f34ce362569f44… google · xenon2026h2
Subject: blogs.msdn.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: blogs.msdn.microsoft.com
Valid: 2026-02-23 17:50:38 → 2026-08-22 17:50:38
6cf2c9896d902a17… cloudflare · nimbus2026
Subject: blogs.msdn.microsoft.com
Issuer: Microsoft Azure RSA TLS Issuing CA 04
SANs: blogs.msdn.microsoft.com
Valid: 2025-11-25 17:20:30 → 2026-05-24 17:20:30
6cf2c9896d902a17… sectigo · elephant2026h1
Subject: blogs.msdn.microsoft.com
Issuer: Microsoft Azure RSA TLS Issuing CA 04
SANs: blogs.msdn.microsoft.com
Valid: 2025-11-25 17:20:30 → 2026-05-24 17:20:30
8162ebe13637b5bb… google · xenon2026h1
Subject: blogs.msdn.microsoft.com
Issuer: Microsoft Azure RSA TLS Issuing CA 03
SANs: blogs.msdn.microsoft.com
Valid: 2025-08-27 06:53:22 → 2026-02-23 06:53:22
335da0128cebae6f… google · argon2026h1
Subject: blogs.msdn.microsoft.com
Issuer: Microsoft Azure RSA TLS Issuing CA 04
SANs: blogs.msdn.microsoft.com
Valid: 2025-05-14 13:22:18 → 2026-05-09 13:22:18
e9b5324e64d06718… google · xenon2026h1
Subject: blogs.msdn.microsoft.com
Issuer: Microsoft Azure RSA TLS Issuing CA 04
SANs: blogs.msdn.microsoft.com
Valid: 2025-05-14 13:22:18 → 2026-05-09 13:22:18
335da0128cebae6f… google · xenon2026h1
Subject: blogs.msdn.microsoft.com
Issuer: Microsoft Azure RSA TLS Issuing CA 04
SANs: blogs.msdn.microsoft.com
Valid: 2025-05-14 13:22:18 → 2026-05-09 13:22:18
e9b5324e64d06718… cloudflare · nimbus2026
Subject: blogs.msdn.microsoft.com
Issuer: Microsoft Azure RSA TLS Issuing CA 04
SANs: blogs.msdn.microsoft.com
Valid: 2025-05-14 13:22:18 → 2026-05-09 13:22:18
e9b5324e64d06718… sectigo · elephant2026h1
Subject: blogs.msdn.microsoft.com
Issuer: Microsoft Azure RSA TLS Issuing CA 04
SANs: blogs.msdn.microsoft.com
Valid: 2025-05-14 13:22:18 → 2026-05-09 13:22:18

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
AAAA 2603:1061:14:134::1 2026-05-25 22:07:29.493 2026-07-25 02:35:06.089
A 150.171.109.101 2026-05-25 22:07:29.493 2026-06-23 13:38:16.701
A 150.171.109.100 2026-05-25 22:09:29.497 2026-06-21 22:50:53.631
AAAA 2603:1061:14:23::1 2026-05-25 22:09:29.497 2026-07-25 19:22:22.848
AAAA 2603:1061:14:137::1 2026-05-26 00:03:35.658 2026-07-21 03:46:15.636
AAAA 2603:1061:14:64::1 2026-05-26 00:07:44.959 2026-06-23 08:56:12.375
A 150.171.109.35 2026-05-26 00:07:44.959 2026-07-25 23:27:55.164
AAAA 2603:1061:14:63::1 2026-05-26 00:12:34.719 2026-06-23 23:20:48.414
A 150.171.109.194 2026-05-26 00:24:59.887 2026-05-30 02:47:40.953
AAAA 2603:1061:14:22::1 2026-05-26 00:24:59.887 2026-07-25 14:25:49.733
A 150.171.110.52 2026-05-26 02:34:00.508 2026-07-20 03:07:53.558
AAAA 2620:1ec:29:1::38 2026-05-26 02:38:03.884 2026-05-26 02:38:03.884
A 150.171.110.195 2026-05-26 02:38:03.884 2026-05-30 22:13:40.901
AAAA 2620:1ec:48:1::38 2026-05-26 02:38:03.884 2026-05-26 02:38:03.884
AAAA 2603:1061:14:21::1 2026-05-26 03:55:34.463 2026-07-24 04:20:24.594
A 150.171.109.36 2026-05-26 03:59:06.816 2026-07-24 13:24:10.509
A 150.171.110.53 2026-05-26 04:07:00.841 2026-07-22 21:36:32.436
AAAA 2603:1061:14:c0::1 2026-05-26 06:27:17.936 2026-05-30 13:13:40.877
AAAA 2603:1061:14:c1::1 2026-05-26 10:58:10.720 2026-05-30 21:51:40.962
A 150.171.109.34 2026-05-26 11:29:02.829 2026-07-25 14:25:49.733
AAAA 2603:1061:14:b6::1 2026-05-26 15:15:26.393 2026-05-30 06:59:40.837
A 150.171.109.33 2026-05-26 15:34:31.085 2026-06-17 15:42:03.402
AAAA 2603:1061:14:133::1 2026-05-26 17:47:29.812 2026-07-17 11:02:00.195
A 150.171.109.193 2026-05-26 18:46:07.780 2026-05-30 09:53:40.851
A 150.171.110.54 2026-05-26 22:09:43.262 2026-07-22 15:34:16.810
AAAA 2603:1061:14:20::1 2026-05-26 23:09:50.095 2026-06-19 15:53:28.334
AAAA 2603:1061:14:135::1 2026-05-27 18:39:40.771 2026-07-25 12:23:15.079
A 150.171.110.56 2026-05-27 18:59:40.720 2026-07-25 05:45:27.931
AAAA 2620:1ec:29:1::67 2026-05-27 19:21:40.736 2026-07-24 07:14:25.310
AAAA 2620:1ec:48:1::67 2026-05-27 19:21:40.736 2026-07-24 07:14:25.310
AAAA 2603:1061:14:1c2::1 2026-05-27 21:51:40.740 2026-05-30 16:43:35.735
A 150.171.109.183 2026-05-27 23:09:40.760 2026-05-31 09:39:40.722
AAAA 2620:1ec:48:1::45 2026-05-28 07:41:40.753 2026-05-28 07:41:40.753
AAAA 2620:1ec:29:1::45 2026-05-28 07:41:40.753 2026-05-28 07:41:40.753
AAAA 2603:1061:14:174::1 2026-05-29 05:35:40.800 2026-06-21 19:45:39.182
A 13.107.253.67 2026-05-29 06:07:40.820 2026-07-24 07:14:25.310
A 13.107.226.67 2026-05-29 06:07:40.820 2026-07-24 07:14:25.310
AAAA 2603:1061:14:c3::1 2026-06-14 22:36:55.780 2026-06-23 17:09:01.223
AAAA 2620:1ec:48:1::43 2026-06-14 22:52:09.672 2026-06-16 11:50:36.107
AAAA 2620:1ec:29:1::43 2026-06-14 22:52:09.672 2026-06-16 11:50:36.107
A 13.107.226.43 2026-06-14 23:22:00.742 2026-06-16 11:50:36.107
A 13.107.253.43 2026-06-14 23:22:00.742 2026-06-16 11:50:36.107
AAAA 2620:1ec:46::65 2026-06-15 02:20:51.967 2026-06-23 08:59:40.016
A 13.107.213.65 2026-06-15 02:20:51.967 2026-06-23 08:59:40.016
A 13.107.246.65 2026-06-15 02:20:51.967 2026-06-23 08:59:40.016
AAAA 2620:1ec:bdf::65 2026-06-15 02:20:51.967 2026-06-23 08:59:40.016
A 150.171.109.214 2026-06-15 06:03:12.190 2026-06-15 06:03:12.190
AAAA 2603:1061:14:d4::1 2026-06-15 06:06:05.296 2026-06-15 06:06:05.296
AAAA 2603:1061:14:c4::1 2026-06-15 07:14:15.556 2026-06-23 13:41:24.237
A 150.171.109.242 2026-06-15 07:37:54.258 2026-06-15 07:37:54.258
AAAA 2603:1061:14:61::1 2026-06-15 07:37:54.258 2026-06-15 07:37:54.258
A 150.171.109.196 2026-06-15 09:33:26.883 2026-06-22 20:27:00.605
AAAA 2603:1061:14:c5::1 2026-06-15 09:40:08.056 2026-06-22 20:27:00.605
A 150.171.109.197 2026-06-15 16:31:56.105 2026-06-23 11:11:46.497
A 150.171.109.198 2026-06-15 22:59:15.434 2026-06-23 23:20:48.414
A 150.171.109.215 2026-06-16 07:37:30.574 2026-06-16 07:37:30.574
AAAA 2620:1ec:29:1::52 2026-06-16 08:03:05.016 2026-06-16 08:03:05.016
AAAA 2620:1ec:48:1::52 2026-06-16 08:03:05.016 2026-06-16 08:03:05.016
A 150.171.109.211 2026-06-16 08:14:47.538 2026-06-16 11:54:07.951
AAAA 2620:1ec:29:1::42 2026-06-17 08:44:45.087 2026-06-17 08:44:45.087
A 13.107.253.42 2026-06-17 08:44:45.087 2026-06-17 08:44:45.087
A 13.107.226.42 2026-06-17 08:44:45.087 2026-06-17 08:44:45.087
AAAA 2620:1ec:48:1::42 2026-06-17 08:44:45.087 2026-06-17 08:44:45.087
AAAA 2620:1ec:29:1::53 2026-06-18 15:33:40.890 2026-06-18 15:36:50.943
A 13.107.253.53 2026-06-18 15:33:40.890 2026-06-18 15:36:50.943
AAAA 2620:1ec:48:1::53 2026-06-18 15:33:40.890 2026-06-18 15:36:50.943
A 13.107.226.53 2026-06-18 15:33:40.890 2026-06-18 15:36:50.943
A 13.107.226.44 2026-06-19 11:13:55.299 2026-06-19 11:13:55.299
AAAA 2620:1ec:29:1::44 2026-06-19 11:13:55.299 2026-06-19 11:13:55.299
A 13.107.253.44 2026-06-19 11:13:55.299 2026-06-19 11:13:55.299
AAAA 2620:1ec:48:1::44 2026-06-19 11:13:55.299 2026-06-19 11:13:55.299
A 150.171.109.53 2026-06-22 15:55:04.467 2026-07-25 19:13:47.174
A 150.171.110.117 2026-06-23 17:16:00.000 2026-06-23 17:16:00.000
AAAA 2603:1061:14:32::1 2026-07-16 14:14:21.580 2026-07-25 23:27:55.164
A 150.171.109.51 2026-07-16 20:25:03.738 2026-07-26 00:45:09.894
AAAA 2603:1061:14:34::1 2026-07-16 20:25:03.738 2026-07-26 00:45:09.894
A 13.107.226.72 2026-07-20 10:45:38.427 2026-07-24 07:03:36.650
A 13.107.253.72 2026-07-20 10:45:38.427 2026-07-24 07:03:36.650
AAAA 2620:1ec:29:1::72 2026-07-20 10:45:38.427 2026-07-24 07:03:36.650
AAAA 2620:1ec:48:1::72 2026-07-20 10:45:38.427 2026-07-24 07:03:36.650