secure.prod.facebook.com
Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.
Run a live full scan of secure.prod.facebook.com
On-demand: ports, banners, TLS, tech-stack, subdomains and origin/IP-leak detection. Results are shared publicly for everyone to link to.
DNS Records
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
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 |
|---|---|---|---|
| TXT | v=spf1 a ~all | 2026-06-15 06:44:19.839 | 2026-07-31 03:52:56.144 |
| AAAA | 2a03:2880:f36f:8b:face:b00c:0:2b80 | 2026-06-15 06:44:19.839 | 2026-07-31 03:52:56.144 |
| A | 57.144.222.139 | 2026-06-15 06:44:19.839 | 2026-07-31 03:52:56.144 |
| AAAA | 2a03:2880:f03f:e:face:b00c:0:2b80 | 2026-06-18 13:26:09.821 | 2026-06-18 13:26:09.821 |
| A | 157.240.253.10 | 2026-06-20 16:07:40.535 | 2026-06-21 23:16:49.719 |
| AAAA | 2a03:2880:f37a:8b:face:b00c:0:2b80 | 2026-06-20 16:07:40.535 | 2026-06-20 16:07:40.535 |
| AAAA | 2a03:2880:f083:10b:face:b00c:0:2b80 | 2026-06-21 23:16:49.719 | 2026-06-21 23:16:49.719 |
| A | 57.144.248.139 | 2026-06-22 18:32:56.734 | 2026-06-22 18:32:56.734 |
| A | 157.240.9.14 | 2026-07-15 04:07:18.096 | 2026-07-22 19:34:12.721 |
| AAAA | 2a03:2880:f084:104:face:b00c:0:2b80 | 2026-07-15 04:16:33.079 | 2026-07-20 04:02:26.036 |
| A | 157.240.0.5 | 2026-07-17 09:02:47.521 | 2026-07-19 16:49:00.150 |
| AAAA | 2a03:2880:f028:d:face:b00c:0:2b80 | 2026-07-22 19:34:12.721 | 2026-07-22 19:34:12.721 |
| A | 157.240.27.14 | 2026-07-31 03:51:37.464 | 2026-07-31 03:51:37.464 |