Check-Host.cc

Domain

windows.microsoft.com

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

Run a live full scan of windows.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
18
A/AAAA targets
Subdomains
CT + scan + body
Record Types
2
seen in DNS
Observed Certs
2
in our scans

DNS Records

A
104.102.33.65, 184.30.208.179, 2.18.143.160, 2.22.106.235, 23.197.120.172, 23.199.222.64, 23.204.222.73, 23.214.129.179
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

Subject: s-res.s.windows.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: redir.windows.microsoft.com, s-res.s.windows.microsoft.com, s.windows.microsoft.com, windows.microsoft.com
Subject: s-res.s.windows.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: redir.windows.microsoft.com, s-res.s.windows.microsoft.com, s.windows.microsoft.com, windows.microsoft.com
Subject: s-res.s.windows.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: redir.windows.microsoft.com, s-res.s.windows.microsoft.com, s.windows.microsoft.com, windows.microsoft.com
Subject: s-res.s.windows.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: redir.windows.microsoft.com, s-res.s.windows.microsoft.com, s.windows.microsoft.com, windows.microsoft.com
Subject: s-res.s.windows.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: redir.windows.microsoft.com, s-res.s.windows.microsoft.com, s.windows.microsoft.com, windows.microsoft.com
Subject: s-res.s.windows.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: redir.windows.microsoft.com, s-res.s.windows.microsoft.com, s.windows.microsoft.com, windows.microsoft.com
Subject: s-res.s.windows.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: redir.windows.microsoft.com, s-res.s.windows.microsoft.com, s.windows.microsoft.com, windows.microsoft.com
Subject: s-res.s.windows.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: redir.windows.microsoft.com, s-res.s.windows.microsoft.com, s.windows.microsoft.com, windows.microsoft.com
Subject: s-res.s.windows.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: redir.windows.microsoft.com, s-res.s.windows.microsoft.com, s.windows.microsoft.com, windows.microsoft.com
Subject: s-res.s.windows.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: redir.windows.microsoft.com, s-res.s.windows.microsoft.com, s.windows.microsoft.com, windows.microsoft.com
Subject: s-res.s.windows.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: redir.windows.microsoft.com, s-res.s.windows.microsoft.com, s.windows.microsoft.com, windows.microsoft.com
Subject: s-res.s.windows.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: redir.windows.microsoft.com, s-res.s.windows.microsoft.com, s.windows.microsoft.com, windows.microsoft.com
Subject: s-res.s.windows.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: redir.windows.microsoft.com, s-res.s.windows.microsoft.com, s.windows.microsoft.com, windows.microsoft.com
Subject: s-res.s.windows.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: redir.windows.microsoft.com, s-res.s.windows.microsoft.com, s.windows.microsoft.com, windows.microsoft.com
Subject: s-res.s.windows.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: redir.windows.microsoft.com, s-res.s.windows.microsoft.com, s.windows.microsoft.com, windows.microsoft.com
Subject: s-res.s.windows.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: redir.windows.microsoft.com, s-res.s.windows.microsoft.com, s.windows.microsoft.com, windows.microsoft.com
Subject: s-res.s.windows.microsoft.com
Issuer: Microsoft TLS G2 RSA CA OCSP 16
SANs: redir.windows.microsoft.com, s-res.s.windows.microsoft.com, s.windows.microsoft.com, windows.microsoft.com

IPs Citing This Domain

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

39.100.63.10:80 href · ×6
51.91.40.99:80 href · ×5
208.109.229.38:443 href · ×4
217.61.125.122:443 href · ×4
199.255.140.24:443 href · ×4
45.55.108.22:443 href · ×4
76.164.240.21:80 href · ×4
95.0.148.108:443 href · ×4
79.96.12.29:443 href · ×4
194.164.175.97:443 href · ×4
47.90.203.227:443 href · ×3
51.178.41.225:443 href · ×3
52.79.176.89:443 href · ×3
142.171.48.155:443 href · ×3
51.255.68.71:443 href · ×3
15.165.240.178:80 href · ×3
15.165.29.214:80 href · ×3
89.161.151.78:443 href · ×3
89.161.143.206:443 href · ×3
124.70.94.238:80 href · ×3
47.113.106.142:443 href · ×3
207.196.242.42:80 href · ×3
43.163.106.6:80 href · ×3
128.27.75.66:8080 href · ×3
176.31.25.117:80 href · ×2
54.193.214.178:80 href · ×2
60.205.145.201:443 href · ×2
186.249.47.26:443 href · ×2
89.161.208.165:443 href · ×2
95.0.164.207:443 href · ×2
52.210.78.161:443 href · ×2
178.33.43.42:443 href · ×2
8.129.216.197:443 href · ×2
91.206.207.130:80 href · ×2
47.115.141.228:443 href · ×2
184.72.17.11:443 href · ×2
195.250.29.177:443 href · ×2
150.60.176.145:443 href · ×2
52.8.60.191:443 href · ×2
195.201.63.102:443 href · ×2
66.39.28.107:80 href · ×2
96.44.188.181:80 href · ×2
153.192.43.52:8081 href · ×2
66.42.91.37:80 href · ×2
14.63.171.179:443 href · ×2
132.148.226.192:443 href · ×2
85.105.141.221:8080 href · ×2
74.205.76.196:443 href · ×2
38.45.67.120:443 href · ×2
118.178.226.241:443 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.

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 23.199.222.64 2026-05-25 21:54:50.392 2026-07-28 00:26:17.995
A 184.30.208.179 2026-05-25 21:56:50.553 2026-07-26 04:14:37.123
A 104.102.33.65 2026-05-25 22:07:29.493 2026-07-28 06:07:16.226
SRV _autodiscover._tcp 10 10 443 mail.microsoft.com 2026-05-25 23:59:40.866 2026-07-28 20:47:52.650
A 23.197.120.172 2026-05-26 03:04:06.230 2026-07-28 11:08:40.176
A 23.67.132.61 2026-05-26 09:33:54.041 2026-06-23 16:24:24.574
A 88.221.70.215 2026-05-27 21:37:40.771 2026-07-27 13:59:46.418
A 23.222.34.12 2026-05-29 02:51:40.768 2026-07-28 20:05:38.639
A 95.100.79.33 2026-05-30 20:37:40.972 2026-06-23 23:06:50.782
A 2.18.143.160 2026-06-15 00:23:13.348 2026-06-17 12:01:53.391
A 23.214.129.179 2026-06-15 12:35:53.268 2026-06-16 03:13:28.488
A 2.22.106.235 2026-06-16 22:42:41.787 2026-06-17 11:59:01.524
A 23.42.175.60 2026-06-18 21:08:18.124 2026-07-27 21:40:35.510
A 23.34.42.241 2026-06-20 00:23:07.692 2026-06-21 11:37:50.439
A 23.4.183.76 2026-07-16 15:11:04.864 2026-07-22 01:05:53.848
A 23.204.222.73 2026-07-18 08:02:41.926 2026-07-28 08:57:56.840
A 23.67.142.182 2026-07-21 04:54:37.073 2026-07-25 14:16:52.887
A 96.7.19.230 2026-07-21 09:56:43.096 2026-07-25 10:15:13.273
A 23.49.182.89 2026-07-27 09:51:46.319 2026-07-28 20:47:52.650