Check-Host.cc

Domain

copilot.microsoft.com

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

Run a live full scan of copilot.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
104.18.22.222, 104.18.23.222
AAAA
2606:4700::6812:16de, 2606:4700::6812:17de
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.

208.113.135.63:443 href · ×8
154.17.4.213:443 href · ×6
43.134.1.9:443 href · ×5
107.175.158.202:443 href · ×4
203.71.152.20:80 href · ×4
132.226.117.239:443 href · ×3
118.141.28.83:80 href · ×3
182.93.22.42:80 href · ×2
158.101.12.126:80 href · ×2
45.113.3.25:443 href · ×2
82.67.65.192:443 href · ×2
47.93.217.142:80 href · ×2
192.30.34.114:443 href · ×2
91.98.117.32:80 href · ×2
188.165.210.217:443 href · ×2
154.219.100.133:443 href · ×2
123.56.97.248:443 href · ×2
39.101.73.103:443 href · ×2
43.239.78.13:80 href · ×1
130.61.58.65:443 href · ×1
159.203.87.217:443 href · ×1
157.20.105.77:443 href · ×1
91.99.194.18:443 href · ×1
175.202.8.39:443 href · ×1
192.161.163.114:8080 href · ×1
157.112.147.65:443 href · ×1
84.98.33.143:443 href · ×1
37.123.193.59:80 href · ×1
43.142.188.27:443 href · ×1
86.74.159.37:80 href · ×1
47.93.42.201:443 href · ×1
47.104.29.85:443 href · ×1
139.224.230.114:443 href · ×1
128.251.209.11:443 href · ×1
140.143.182.49:443 href · ×1
87.182.20.188:443 href · ×1
139.59.200.41:443 href · ×1
1.252.9.240:443 href · ×1
188.165.210.217:443 canonical · ×1
47.94.147.227:80 href · ×1
103.115.189.92:80 href · ×1
51.83.122.131:443 href · ×1
8.147.58.80:80 href · ×1
112.185.234.73:80 href · ×1
106.14.10.221:80 href · ×1
34.118.240.14:80 href · ×1
8.217.6.27:80 href · ×1
163.192.52.218:443 href · ×1
38.180.25.49:80 href · ×1
38.180.25.49:443 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.

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 2606:4700::6812:17de 2026-05-25 21:56:50.553 2026-07-26 10:46:00.019
AAAA 2606:4700::6812:16de 2026-05-25 21:56:50.553 2026-07-26 10:46:00.019
A 104.18.23.222 2026-05-25 21:56:50.553 2026-07-26 10:46:00.019
A 104.18.22.222 2026-05-25 21:56:50.553 2026-07-26 10:46:00.019