Check-Host.cc

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

chat.openai.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 chat.openai.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
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CT + scan + body
Record Types
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seen in DNS
Observed Certs
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in our scans

DNS Records

A
104.18.37.228, 172.64.150.28
AAAA
2606:4700:4402::6812:25e4, 2606:4700:4409::ac40:961c, 2a06:98c1:310d::ac40:961c
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

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.

152.67.249.143:443 href · ×16
134.175.165.82:443 href · ×10
42.193.109.5:80 href · ×6
24.144.69.88:443 href · ×6
43.153.219.204:443 href · ×6
132.145.100.69:80 href · ×6
146.56.249.109:443 href · ×5
54.225.64.173:80 href · ×5
207.57.134.146:443 href · ×4
1.116.140.187:443 href · ×4
117.72.165.246:443 href · ×4
47.105.89.48:443 href · ×4
139.196.197.45:443 href · ×4
13.55.75.192:80 href · ×4
13.55.75.192:443 href · ×4
119.23.150.16:443 href · ×4
43.161.250.143:443 href · ×4
45.128.220.38:443 href · ×4
47.119.22.206:443 href · ×3
132.226.117.239:443 href · ×3
43.167.176.207:443 href · ×3
8.163.44.20:443 href · ×3
43.133.225.82:443 href · ×3
23.95.68.24:443 href · ×3
39.107.64.243:443 href · ×3
23.95.34.170:443 href · ×3
140.245.59.16:443 href · ×3
182.92.221.242:80 href · ×3
192.169.169.25:80 href · ×3
47.99.207.121:443 href · ×3
69.197.174.87:80 href · ×3
47.107.60.190:80 href · ×2
124.222.71.213:443 href · ×2
39.101.73.103:443 href · ×2
182.93.22.42:80 href · ×2
158.101.12.126:80 href · ×2
47.104.29.85:443 href · ×2
47.116.139.154:80 href · ×2
122.10.197.20:443 href · ×2
81.169.181.160:80 href · ×2
154.219.100.133:443 href · ×2
107.173.147.155:80 href · ×2
101.43.196.9:443 href · ×2
220.128.230.216:443 href · ×2
192.129.149.78:443 href · ×2
81.70.160.77:443 href · ×2
54.176.161.31:443 href · ×2
35.93.43.66:443 href · ×2
49.232.228.127:443 href · ×2
34.142.193.23:443 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 172.64.150.28 2026-05-25 22:07:29.493 2026-07-28 12:04:07.574
A 104.18.37.228 2026-05-25 22:07:29.493 2026-07-28 12:04:07.574
AAAA 2606:4700:4402::6812:25e4 2026-05-25 22:07:29.493 2026-07-28 12:04:07.574
AAAA 2a06:98c1:310d::ac40:961c 2026-05-25 22:07:29.493 2026-06-23 15:35:36.502
AAAA 2606:4700:4409::ac40:961c 2026-07-16 00:40:05.979 2026-07-28 12:04:07.574