Check-Host.cc

Domain

tpu-attackforge-dev.optum.com

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

Run a live full scan of tpu-attackforge-dev.optum.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
100.49.105.207, 100.50.87.175, 18.208.117.2, 18.208.9.151, 184.73.246.127, 23.23.224.193, 3.230.113.109, 32.196.238.62
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

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.

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 100.49.105.207 2026-06-03 20:27:52.789 2026-06-03 20:27:52.789
A 34.204.144.231 2026-06-03 20:27:52.789 2026-06-03 20:27:52.789
A 184.73.246.127 2026-06-03 20:27:52.789 2026-06-03 20:27:52.789
A 98.85.144.132 2026-06-15 03:22:15.264 2026-06-15 03:37:12.845
A 44.198.246.34 2026-06-15 03:22:15.264 2026-06-16 00:01:15.253
A 23.23.224.193 2026-06-15 03:22:15.264 2026-06-16 00:01:15.253
A 18.208.9.151 2026-06-16 00:01:15.253 2026-06-16 00:01:15.253
A 44.206.173.0 2026-06-16 16:38:48.279 2026-06-17 01:20:09.178
A 54.211.150.24 2026-06-16 16:38:48.279 2026-06-17 01:20:09.178
A 54.174.189.138 2026-06-16 16:38:48.279 2026-06-17 01:20:09.178
A 18.208.117.2 2026-07-17 05:17:20.972 2026-07-17 05:17:20.972
A 3.230.113.109 2026-07-17 05:17:20.972 2026-07-17 05:17:20.972
A 52.45.25.195 2026-07-17 05:17:20.972 2026-07-22 23:01:08.738
A 35.168.227.103 2026-07-20 00:27:00.995 2026-07-22 23:01:08.738
A 100.50.87.175 2026-07-20 00:27:00.995 2026-07-27 09:21:04.271
A 54.88.94.0 2026-07-27 09:21:04.271 2026-07-27 09:21:04.271
A 32.196.238.62 2026-07-27 09:21:04.271 2026-07-27 09:21:04.271