Check-Host.cc

Domain

enterprise.github.com

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

Run a live full scan of enterprise.github.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
140.82.112.21, 140.82.112.22, 140.82.113.21, 140.82.113.22, 140.82.114.21, 140.82.114.22
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

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.

13.37.232.181:443 href · ×1
15.237.45.0:443 href · ×1
20.175.79.31:443 href · ×1
20.9.196.134:443 href · ×1
52.237.194.182:8443 href · ×1
18.181.190.194:443 href · ×1
54.146.29.214:443 href · ×1
13.52.212.32:443 href · ×1
20.204.96.133:443 href · ×1
54.224.95.133:443 href · ×1
20.219.218.145:443 href · ×1
20.67.240.116:443 href · ×1
54.241.141.243:8443 href · ×1
54.175.254.110:443 href · ×1
54.177.154.122:443 href · ×1
52.157.160.131:443 href · ×1
15.200.26.225:443 href · ×1
18.220.98.153:443 href · ×1
128.253.51.18:443 href · ×1
15.237.41.111:443 href · ×1
15.237.61.131:443 href · ×1
13.52.247.161:443 href · ×1
63.97.201.74:443 href · ×1
184.169.191.48:443 href · ×1
54.183.253.29:443 href · ×1
128.253.51.68:443 href · ×1
54.151.41.179:443 href · ×1
4.147.153.220:443 href · ×1
4.242.95.28:443 href · ×1
52.53.242.135:443 href · ×1
13.57.248.17:8443 href · ×1
15.188.82.64:443 href · ×1
54.215.31.82:443 href · ×1
20.70.128.172:8443 href · ×1
4.248.69.23:443 href · ×1
20.219.108.106:8443 href · ×1
34.195.167.134:443 href · ×1
50.18.137.158:443 href · ×1
15.236.91.80:443 href · ×1
13.77.141.38:8443 href · ×1
20.58.140.39:443 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
A 140.82.114.21 2026-05-26 00:12:34.719 2026-07-18 12:22:43.250
A 140.82.114.22 2026-05-26 05:43:11.871 2026-07-18 12:31:25.469
A 140.82.112.22 2026-05-26 08:28:45.083 2026-06-20 01:15:41.560
A 140.82.112.21 2026-05-26 08:41:11.770 2026-07-21 19:21:06.561
A 140.82.113.21 2026-05-26 23:50:17.379 2026-06-20 01:20:00.898
A 140.82.113.22 2026-05-27 08:46:39.912 2026-07-21 14:42:12.780