Check-Host.cc

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

project.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 project.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
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A/AAAA targets
Subdomains
—
CT + scan + body
Record Types
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seen in DNS
Observed Certs
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in our scans

DNS Records

A
13.107.213.65, 13.107.226.38, 13.107.226.43, 13.107.226.53, 13.107.226.72, 13.107.246.65, 13.107.253.38, 13.107.253.43
AAAA
2603:1061:14:133::1, 2603:1061:14:134::1, 2603:1061:14:135::1, 2603:1061:14:20::1, 2603:1061:14:21::1, 2603:1061:14:22::1, 2603:1061:14:23::1, 2603:1061:14:32::1
MX
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NS
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TXT
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CNAME
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CAA
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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

52.109.24.60:443 65748f5e94e7…
Subject: project.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: *.project.microsoft.com, project-df.microsoft.com, project.microsoft.com
52.109.112.30:443 91e12087d15c…
Subject: project.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: *.project.microsoft.com, project.microsoft.com
52.109.68.64:443 35b12a7d200f…
Subject: project.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: *.project.microsoft.com, project.microsoft.com
52.109.92.18:443 c27db06edae5…
Subject: project.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: *.project.microsoft.com, project.microsoft.com
52.109.76.58:443 9ff4f83c83b6…
Subject: project.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: *.project.microsoft.com, project.microsoft.com
52.127.244.11:443 92d1587c6111…
Subject: gcc.project.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: *.project.microsoft.us, gcc.project.microsoft.com, oneproject-gcc-torus-usga-000-2.project.microsoft.com, oneproject-gcc-torus-usga-000.project.microsoft.com, project-afd-gcc.project.microsoft.com
52.109.32.34:443 3ae7142cb317…
Subject: project.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: *.project.microsoft.com, project.microsoft.com
52.109.112.74:443 91e12087d15c…
Subject: project.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: *.project.microsoft.com, project.microsoft.com
52.109.132.23:443 8e1db3c5c971…
Subject: project.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: *.project.microsoft.com, project.microsoft.com
52.109.0.8:443 ef2343d8b1a5…
Subject: project.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: *.project.microsoft.com, project.microsoft.com
52.109.72.12:443 e9e575ca74b0…
Subject: project.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 10
SANs: *.project.microsoft.com, project.microsoft.com
52.127.240.1:443 71f68e47ba2e…
Subject: gcc.project.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: *.project.microsoft.us, gcc.project.microsoft.com, oneproject-gcc-torus-usgv-000-2.project.microsoft.com, oneproject-gcc-torus-usgv-000.project.microsoft.com, project-afd-gcc.project.microsoft.com

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.

92042fa96aca6a2d… google · xenon2026h2
Subject: project-prod-afd.project.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 10
SANs: project.microsoft.com, *.project.microsoft.com, project-df.microsoft.com, project-prod-afd.project.microsoft.com
Valid: 2026-03-12 03:37:15 → 2026-09-08 03:37:15
53710f3ae26d0ad4… google · xenon2026h2
Subject: project.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 10
SANs: project.microsoft.com, *.project.microsoft.com, project-df.microsoft.com
Valid: 2026-03-01 13:21:33 → 2026-08-28 13:21:33
a9ee82987c2173f2… google · xenon2026h2
Subject: project.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 10
SANs: project.microsoft.com, *.project.microsoft.com
Valid: 2026-03-01 13:02:57 → 2026-08-28 13:02:57
917f1a5fba1a7ee5… google · xenon2026h2
Subject: project.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 10
SANs: project.microsoft.com, *.project.microsoft.com
Valid: 2026-03-01 12:56:08 → 2026-08-28 12:56:08
f211ce73d4a982dd… google · xenon2026h2
Subject: project.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: project.microsoft.com, *.project.microsoft.com
Valid: 2026-03-01 11:52:59 → 2026-08-28 11:52:59
2519830cb71b334c… google · xenon2026h2
Subject: project.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: project.microsoft.com, *.project.microsoft.com
Valid: 2026-03-01 10:40:12 → 2026-08-28 10:40:12
d72759a7ee5f6bde… google · xenon2026h2
Subject: project.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: project.microsoft.com, *.project.microsoft.com, project-df.microsoft.com
Valid: 2026-03-01 10:06:20 → 2026-08-28 10:06:20
15fb8b2838fc13d8… google · xenon2026h2
Subject: project.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: project.microsoft.com, *.project.microsoft.com
Valid: 2026-03-01 08:58:00 → 2026-08-28 08:58:00
f4667155807c937e… google · xenon2026h2
Subject: project.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: project.microsoft.com, *.project.microsoft.com
Valid: 2026-03-01 08:51:58 → 2026-08-28 08:51:58
7f7dae79ae0b4d53… google · xenon2026h2
Subject: project.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: project.microsoft.com, *.project.microsoft.com
Valid: 2026-03-01 08:39:38 → 2026-08-28 08:39:38
c914d1400b542f25… google · xenon2026h2
Subject: project.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: project.microsoft.com, *.project.microsoft.com
Valid: 2026-03-01 06:46:28 → 2026-08-28 06:46:28
bd11abbe83a59d32… google · xenon2026h2
Subject: project.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: project.microsoft.com, *.project.microsoft.com
Valid: 2026-03-01 06:19:52 → 2026-08-28 06:19:52
983baee1987799a2… google · xenon2026h2
Subject: project.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: project.microsoft.com, *.project.microsoft.com
Valid: 2026-03-01 06:00:14 → 2026-08-28 06:00:14
447c39efa3ae43f2… google · xenon2026h2
Subject: project.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: project.microsoft.com, *.project.microsoft.com
Valid: 2026-03-01 04:45:44 → 2026-08-28 04:45:44
84849ec7ec24a59b… google · xenon2026h2
Subject: project.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 10
SANs: project.microsoft.com, *.project.microsoft.com
Valid: 2026-03-01 04:10:16 → 2026-08-28 04:10:16
4d227c8e9bc842e5… google · xenon2026h2
Subject: project.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: project.microsoft.com, *.project.microsoft.com
Valid: 2026-03-01 02:36:14 → 2026-08-28 02:36:14
d8a9c5092ef9ef57… google · xenon2026h2
Subject: project.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 02
SANs: project.microsoft.com, *.project.microsoft.com
Valid: 2026-03-01 02:01:16 → 2026-08-28 02:01:16
f6d5f6b106fea060… google · xenon2026h2
Subject: project.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: project.microsoft.com, *.project.microsoft.com
Valid: 2026-03-01 01:44:50 → 2026-08-28 01:44:50
b74ad67e728d810e… google · xenon2026h2
Subject: project.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: project.microsoft.com, *.project.microsoft.com
Valid: 2026-02-28 21:31:06 → 2026-08-27 21:31:06
9b744de706826832… google · xenon2026h2
Subject: project-prod-afd.project.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 04
SANs: project.microsoft.com, *.project.microsoft.com, project-df.microsoft.com, project-prod-afd.project.microsoft.com
Valid: 2026-01-27 20:41:07 → 2026-07-26 20:41:07

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 150.171.109.101 2026-05-26 22:47:25.101 2026-06-24 01:14:13.220
AAAA 2603:1061:14:21::1 2026-05-26 22:47:25.101 2026-05-26 22:47:25.101
AAAA 2603:1061:14:64::1 2026-05-27 12:28:39.958 2026-06-23 23:17:28.969
A 150.171.109.36 2026-05-27 12:28:39.958 2026-06-18 17:07:35.652
AAAA 2620:1ec:29:1::43 2026-06-14 22:08:58.337 2026-06-14 23:52:20.226
A 13.107.226.43 2026-06-14 22:08:58.337 2026-06-14 23:52:20.226
AAAA 2620:1ec:48:1::43 2026-06-14 22:08:58.337 2026-06-14 23:52:20.226
A 13.107.253.43 2026-06-14 22:08:58.337 2026-06-14 23:52:20.226
A 150.171.109.51 2026-06-18 15:03:56.248 2026-07-22 11:27:10.755
A 13.107.253.53 2026-06-18 15:56:03.151 2026-06-18 15:56:03.151
AAAA 2620:1ec:29:1::53 2026-06-18 15:56:03.151 2026-06-18 15:56:03.151
A 13.107.226.53 2026-06-18 15:56:03.151 2026-06-18 15:56:03.151
AAAA 2620:1ec:48:1::53 2026-06-18 15:56:03.151 2026-06-18 15:56:03.151
AAAA 2620:1ec:29:1::38 2026-06-18 16:39:36.706 2026-06-18 16:50:38.800
A 13.107.253.38 2026-06-18 16:39:36.706 2026-06-18 16:39:36.706
A 13.107.226.38 2026-06-18 16:39:36.706 2026-06-18 16:39:36.706
AAAA 2620:1ec:48:1::38 2026-06-18 16:39:36.706 2026-06-18 16:50:38.800
A 150.171.109.33 2026-06-18 16:50:38.800 2026-06-18 16:50:38.800
AAAA 2603:1061:14:23::1 2026-06-18 17:04:40.568 2026-06-18 17:04:40.568
A 150.171.110.53 2026-06-18 17:04:40.568 2026-06-18 17:04:40.568
AAAA 2603:1061:14:20::1 2026-06-18 17:07:35.652 2026-06-23 22:35:42.926
AAAA 2603:1061:14:22::1 2026-06-19 14:27:52.128 2026-07-22 15:05:28.419
A 150.171.109.100 2026-06-19 14:50:17.757 2026-06-23 23:17:28.969
AAAA 2603:1061:14:c5::1 2026-06-19 14:50:17.757 2026-06-19 14:50:17.757
A 150.171.109.197 2026-06-20 04:40:36.932 2026-06-23 23:35:49.207
AAAA 2603:1061:14:133::1 2026-06-20 04:40:36.932 2026-07-21 00:08:53.403
AAAA 2603:1061:14:63::1 2026-06-20 04:43:28.122 2026-06-24 01:14:13.220
AAAA 2603:1061:14:c4::1 2026-06-20 07:24:58.345 2026-06-24 00:06:01.375
A 150.171.109.196 2026-06-20 07:24:58.345 2026-06-20 20:52:06.771
A 150.171.109.183 2026-06-21 09:06:19.677 2026-06-21 09:06:19.677
AAAA 2603:1061:14:135::1 2026-06-22 19:28:57.928 2026-06-23 23:35:49.207
AAAA 2603:1061:14:c3::1 2026-06-22 19:31:55.605 2026-06-23 23:54:32.134
AAAA 2603:1061:14:134::1 2026-06-23 13:27:25.767 2026-07-22 22:32:04.940
A 150.171.109.34 2026-06-23 22:35:42.926 2026-07-22 15:05:28.419
AAAA 2620:1ec:46::65 2026-06-23 23:39:47.040 2026-06-23 23:39:47.040
A 13.107.246.65 2026-06-23 23:39:47.040 2026-06-23 23:39:47.040
AAAA 2620:1ec:bdf::65 2026-06-23 23:39:47.040 2026-06-23 23:39:47.040
A 13.107.213.65 2026-06-23 23:39:47.040 2026-06-23 23:39:47.040
A 150.171.109.198 2026-06-23 23:54:32.134 2026-06-23 23:54:32.134
A 150.171.109.35 2026-06-24 00:06:01.375 2026-06-24 00:06:01.375
A 150.171.109.53 2026-07-17 16:35:40.611 2026-07-23 22:44:05.318
AAAA 2603:1061:14:32::1 2026-07-17 16:35:40.611 2026-07-23 22:44:05.318
AAAA 2603:1061:14:34::1 2026-07-20 08:09:08.014 2026-07-20 08:17:01.502
A 13.107.226.72 2026-07-23 22:55:32.577 2026-07-23 22:55:32.577
A 13.107.253.72 2026-07-23 22:55:32.577 2026-07-23 22:55:32.577
AAAA 2620:1ec:29:1::72 2026-07-23 22:55:32.577 2026-07-23 22:55:32.577
AAAA 2620:1ec:48:1::72 2026-07-23 22:55:32.577 2026-07-23 22:55:32.577