Check-Host.cc

Try 1.1.1.1 AS13335 check-host.cc /country/de /tld/cc
Domain

msdn.microsoft.com

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

DNS Check HTTP Check Run Full Scan .com TLD

Run a live full scan of 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
81
A/AAAA targets
Subdomains
—
CT + scan + body
Record Types
2
seen in DNS
Observed Certs
5
in our scans

DNS Records

A
13.107.213.65, 13.107.226.38, 13.107.226.42, 13.107.226.43, 13.107.226.44, 13.107.226.45, 13.107.226.53, 13.107.226.67
AAAA
2603:1061:14:133::1, 2603:1061:14:134::1, 2603:1061:14:135::1, 2603:1061:14:137::1, 2603:1061:14:171::1, 2603:1061:14:174::1, 2603:1061:14:1c2::1, 2603:1061:14:20::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

184.51.236.51:443 699a00279c46…
Subject: visualstudiogallery.msdn.microsoft.com
Issuer: Microsoft Azure TLS Issuing CA 06
SANs: *.visualstudiogallery.msdn.microsoft.com, visualstudiogallery.msdn.microsoft.com
23.214.43.174:443 699a00279c46…
Subject: visualstudiogallery.msdn.microsoft.com
Issuer: Microsoft Azure TLS Issuing CA 06
SANs: *.visualstudiogallery.msdn.microsoft.com, visualstudiogallery.msdn.microsoft.com
104.90.75.168:443 699a00279c46…
Subject: visualstudiogallery.msdn.microsoft.com
Issuer: Microsoft Azure TLS Issuing CA 06
SANs: *.visualstudiogallery.msdn.microsoft.com, visualstudiogallery.msdn.microsoft.com
23.219.236.49:443 699a00279c46…
Subject: visualstudiogallery.msdn.microsoft.com
Issuer: Microsoft Azure TLS Issuing CA 06
SANs: *.visualstudiogallery.msdn.microsoft.com, visualstudiogallery.msdn.microsoft.com
23.12.235.229:443 699a00279c46…
Subject: visualstudiogallery.msdn.microsoft.com
Issuer: Microsoft Azure TLS Issuing CA 06
SANs: *.visualstudiogallery.msdn.microsoft.com, visualstudiogallery.msdn.microsoft.com
184.50.143.230:443 699a00279c46…
Subject: visualstudiogallery.msdn.microsoft.com
Issuer: Microsoft Azure TLS Issuing CA 06
SANs: *.visualstudiogallery.msdn.microsoft.com, visualstudiogallery.msdn.microsoft.com
95.101.177.134:443 699a00279c46…
Subject: visualstudiogallery.msdn.microsoft.com
Issuer: Microsoft Azure TLS Issuing CA 06
SANs: *.visualstudiogallery.msdn.microsoft.com, visualstudiogallery.msdn.microsoft.com
23.195.172.22:443 699a00279c46…
Subject: visualstudiogallery.msdn.microsoft.com
Issuer: Microsoft Azure TLS Issuing CA 06
SANs: *.visualstudiogallery.msdn.microsoft.com, visualstudiogallery.msdn.microsoft.com
23.10.171.168:443 699a00279c46…
Subject: visualstudiogallery.msdn.microsoft.com
Issuer: Microsoft Azure TLS Issuing CA 06
SANs: *.visualstudiogallery.msdn.microsoft.com, visualstudiogallery.msdn.microsoft.com
104.71.183.211:443 699a00279c46…
Subject: visualstudiogallery.msdn.microsoft.com
Issuer: Microsoft Azure TLS Issuing CA 06
SANs: *.visualstudiogallery.msdn.microsoft.com, visualstudiogallery.msdn.microsoft.com
104.83.124.247:443 699a00279c46…
Subject: visualstudiogallery.msdn.microsoft.com
Issuer: Microsoft Azure TLS Issuing CA 06
SANs: *.visualstudiogallery.msdn.microsoft.com, visualstudiogallery.msdn.microsoft.com
23.199.171.168:443 699a00279c46…
Subject: visualstudiogallery.msdn.microsoft.com
Issuer: Microsoft Azure TLS Issuing CA 06
SANs: *.visualstudiogallery.msdn.microsoft.com, visualstudiogallery.msdn.microsoft.com
23.204.43.174:443 699a00279c46…
Subject: visualstudiogallery.msdn.microsoft.com
Issuer: Microsoft Azure TLS Issuing CA 06
SANs: *.visualstudiogallery.msdn.microsoft.com, visualstudiogallery.msdn.microsoft.com
154.17.229.89:443 9b3bfcae60cd…
Subject: msdn.microsoft.com
Issuer: msdn.microsoft.com
SANs: msdn.microsoft.com

IPs Citing This Domain

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

174.106.165.175:80 href · ×4
59.26.184.150:80 href · ×4
96.3.49.27:80 href · ×4
72.215.131.228:80 href · ×4
59.2.31.177:80 href · ×4
166.251.66.210:80 href · ×4
47.32.100.117:80 href · ×4
98.243.44.22:80 href · ×4
117.56.14.51:80 href · ×4
23.114.111.9:80 href · ×4
39.120.71.214:80 href · ×4
74.208.223.129:8443 href · ×4
73.199.9.153:80 href · ×4
173.12.51.92:80 href · ×4
24.105.231.210:80 href · ×4
50.217.60.68:80 href · ×4
170.10.28.167:80 href · ×4
211.216.161.157:80 href · ×4
166.165.45.143:80 href · ×4
121.149.55.89:80 href · ×4
166.166.177.233:80 href · ×4
46.77.71.213:80 href · ×4
166.249.124.90:80 href · ×4
131.148.61.41:80 href · ×4
24.149.76.115:80 href · ×4
24.144.35.9:80 href · ×4
175.213.64.183:80 href · ×4
109.195.18.49:443 href · ×4
166.168.244.133:80 href · ×4
175.213.64.213:80 href · ×4
211.225.152.87:80 href · ×4
87.128.61.29:8000 href · ×4
74.218.98.26:80 href · ×4
166.252.108.195:80 href · ×4
166.166.135.57:80 href · ×4
121.163.100.74:80 href · ×4
166.252.1.11:80 href · ×4
175.214.171.38:80 href · ×4
172.237.30.215:80 href · ×3
104.131.172.42:443 href · ×3
63.46.42.227:80 href · ×2
61.56.92.202:443 href · ×2
83.48.128.142:80 href · ×2
27.34.149.106:443 href · ×2
192.24.93.90:80 href · ×2
166.165.96.51:80 href · ×2
46.74.39.157:80 href · ×2
76.170.154.80:80 href · ×2
173.216.152.167:80 href · ×2
74.136.25.140:80 href · ×2

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.

33d25147f799a5ae… google · xenon2026h2
Subject: msdn.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: msdn.microsoft.com
Valid: 2026-02-01 03:54:04 → 2026-07-31 03:54:04

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 2603:1061:14:21::1 2026-05-25 21:56:50.553 2026-07-28 03:34:46.928
A 150.171.109.101 2026-05-25 21:56:50.553 2026-06-24 00:12:22.073
A 150.171.109.34 2026-05-25 22:05:29.416 2026-07-28 12:13:49.425
AAAA 2603:1061:14:63::1 2026-05-25 22:05:29.416 2026-06-22 13:36:19.384
AAAA 2603:1061:14:20::1 2026-05-25 22:07:29.493 2026-06-23 06:33:20.414
A 150.171.109.35 2026-05-25 22:09:29.497 2026-07-28 15:43:39.508
AAAA 2603:1061:14:22::1 2026-05-25 22:09:29.497 2026-07-28 04:25:08.220
A 150.171.109.36 2026-05-25 22:13:29.500 2026-07-26 13:05:23.356
AAAA 2603:1061:14:b6::1 2026-05-25 22:13:29.500 2026-05-30 20:57:40.920
A 150.171.109.100 2026-05-26 00:12:34.719 2026-06-23 06:29:49.295
AAAA 2603:1061:14:64::1 2026-05-26 00:17:38.499 2026-06-23 17:22:53.461
A 150.171.109.33 2026-05-26 00:17:38.499 2026-06-23 06:33:20.414
AAAA 2603:1061:14:137::1 2026-05-26 00:28:48.843 2026-07-28 19:02:52.609
AAAA 2603:1061:14:23::1 2026-05-26 03:19:32.089 2026-07-27 12:37:28.859
A 150.171.110.53 2026-05-26 04:11:07.627 2026-07-25 07:40:08.516
AAAA 2603:1061:14:c1::1 2026-05-26 06:14:31.784 2026-05-28 11:51:40.735
A 150.171.110.52 2026-05-26 06:14:31.784 2026-07-28 12:44:20.043
A 150.171.110.56 2026-05-26 11:16:03.290 2026-07-23 03:57:18.268
AAAA 2603:1061:14:135::1 2026-05-26 15:15:26.393 2026-07-25 07:40:08.516
AAAA 2603:1061:14:133::1 2026-05-26 16:22:23.746 2026-07-28 15:52:41.560
A 150.171.109.194 2026-05-26 19:21:14.285 2026-05-30 20:33:40.970
A 150.171.109.183 2026-05-26 19:43:44.507 2026-05-30 16:43:35.735
AAAA 2603:1061:14:1c2::1 2026-05-26 23:09:50.095 2026-05-30 14:11:40.862
A 150.171.109.193 2026-05-27 01:08:04.659 2026-05-30 09:03:40.974
AAAA 2603:1061:14:c0::1 2026-05-27 03:24:40.747 2026-05-28 04:55:40.763
AAAA 2603:1061:14:134::1 2026-05-27 10:48:30.420 2026-07-28 03:24:34.002
A 150.171.110.117 2026-05-27 15:56:15.333 2026-06-20 02:27:17.980
AAAA 2603:1061:14:174::1 2026-05-27 16:51:55.350 2026-07-27 03:30:49.365
A 150.171.110.195 2026-05-27 17:20:23.420 2026-06-24 00:09:24.930
A 150.171.110.54 2026-05-27 18:57:40.737 2026-07-24 20:57:21.389
AAAA 2620:1ec:48:1::72 2026-05-27 23:45:40.774 2026-07-28 07:09:20.615
AAAA 2620:1ec:29:1::72 2026-05-27 23:45:40.774 2026-07-28 07:09:20.615
A 13.107.226.72 2026-05-27 23:47:40.740 2026-07-28 07:09:20.615
A 13.107.253.72 2026-05-27 23:47:40.740 2026-07-28 07:09:20.615
A 13.107.253.45 2026-05-28 07:05:40.757 2026-05-28 07:55:40.748
A 13.107.226.45 2026-05-28 07:05:40.757 2026-05-28 07:55:40.748
A 13.107.226.67 2026-05-28 13:09:40.766 2026-07-27 07:35:06.455
A 13.107.253.67 2026-05-28 13:09:40.766 2026-07-27 07:35:06.455
AAAA 2620:1ec:29:1::67 2026-05-28 13:11:40.773 2026-07-27 07:35:06.455
AAAA 2620:1ec:48:1::67 2026-05-28 13:11:40.773 2026-07-27 07:35:06.455
AAAA 2620:1ec:29:1::45 2026-05-29 11:09:40.879 2026-05-29 11:11:40.808
AAAA 2620:1ec:48:1::45 2026-05-29 11:09:40.879 2026-05-29 11:11:40.808
AAAA 2620:1ec:48:1::43 2026-06-14 22:52:09.672 2026-06-16 13:50:07.986
AAAA 2620:1ec:29:1::43 2026-06-14 22:52:09.672 2026-06-16 13:50:07.986
A 13.107.226.43 2026-06-14 22:52:09.672 2026-06-16 13:50:07.986
A 13.107.253.43 2026-06-14 22:52:09.672 2026-06-16 13:50:07.986
AAAA 2603:1061:14:c5::1 2026-06-15 00:07:36.295 2026-06-24 00:09:24.930
AAAA 2603:1061:14:c4::1 2026-06-15 01:07:50.467 2026-06-23 19:14:47.968
A 150.171.109.198 2026-06-15 02:40:37.865 2026-06-23 21:35:22.301
A 150.171.109.196 2026-06-15 03:48:52.540 2026-06-23 17:53:09.984
A 150.171.109.197 2026-06-15 06:41:09.100 2026-06-23 17:22:53.461
A 150.171.109.209 2026-06-15 13:00:11.375 2026-06-15 13:00:11.375
AAAA 2603:1061:14:c3::1 2026-06-15 21:46:11.317 2026-06-23 17:03:22.851
A 150.171.109.214 2026-06-16 05:17:04.018 2026-06-16 05:17:04.018
A 150.171.109.210 2026-06-16 08:56:13.375 2026-06-16 08:56:13.375
A 13.107.253.42 2026-06-16 12:25:28.227 2026-06-16 12:25:28.227
AAAA 2620:1ec:48:1::42 2026-06-16 12:25:28.227 2026-06-16 12:25:28.227
A 13.107.226.42 2026-06-16 12:25:28.227 2026-06-16 12:25:28.227
AAAA 2620:1ec:29:1::42 2026-06-16 12:25:28.227 2026-06-16 12:25:28.227
A 150.171.109.241 2026-06-16 14:18:16.913 2026-06-16 14:18:16.913
AAAA 2603:1061:14:171::1 2026-06-16 14:18:16.913 2026-06-16 14:18:16.913
A 13.107.253.53 2026-06-17 17:48:27.203 2026-06-19 17:29:22.082
AAAA 2620:1ec:48:1::53 2026-06-17 17:48:27.203 2026-06-19 17:29:22.082
AAAA 2620:1ec:29:1::53 2026-06-17 17:48:27.203 2026-06-19 17:29:22.082
A 13.107.226.53 2026-06-17 17:48:27.203 2026-06-19 17:29:22.082
A 150.171.109.51 2026-06-17 20:46:23.402 2026-07-28 19:31:00.676
AAAA 2603:1061:14:32::1 2026-06-18 01:32:44.283 2026-07-28 20:39:29.599
A 13.107.226.44 2026-06-18 06:41:25.215 2026-06-22 06:32:33.582
A 13.107.253.44 2026-06-18 06:41:25.215 2026-06-22 06:32:33.582
AAAA 2620:1ec:48:1::44 2026-06-18 06:41:25.215 2026-06-22 06:32:33.582
AAAA 2620:1ec:29:1::44 2026-06-18 06:41:25.215 2026-06-22 06:32:33.582
A 13.107.226.38 2026-06-18 18:05:39.978 2026-06-20 16:32:35.522
AAAA 2620:1ec:29:1::38 2026-06-18 18:05:39.978 2026-06-20 16:32:35.522
A 13.107.253.38 2026-06-18 18:05:39.978 2026-06-20 16:32:35.522
AAAA 2620:1ec:48:1::38 2026-06-18 18:05:39.978 2026-06-20 16:32:35.522
A 150.171.109.53 2026-06-19 04:12:11.254 2026-07-28 20:39:29.599
AAAA 2620:1ec:46::65 2026-06-20 00:59:24.807 2026-06-23 23:44:49.582
AAAA 2620:1ec:bdf::65 2026-06-20 00:59:24.807 2026-06-23 23:44:49.582
A 13.107.213.65 2026-06-20 00:59:24.807 2026-06-23 23:44:49.582
A 13.107.246.65 2026-06-20 00:59:24.807 2026-06-23 23:44:49.582
AAAA 2603:1061:14:34::1 2026-07-17 00:44:27.458 2026-07-28 15:23:59.929