Check-Host.cc

Domain

p.facebook.com

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

Run a live full scan of p.facebook.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
157.240.0.13, 157.240.27.18, 157.240.9.18, 57.144.222.141, 57.144.244.141, 57.144.248.141
AAAA
2a03:2880:f03f:12:face:b00c:0:2, 2a03:2880:f083:10e:face:b00c:0:2, 2a03:2880:f084:10d:face:b00c:0:2, 2a03:2880:f36f:8d:face:b00c:0:2, 2a03:2880:f37a:8d:face:b00c:0:2
MX
10 smtpin.vvv.facebook.com
NS
TXT
v=spf1 a ~all
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

Subject: P.facebook.com
Issuer: Default Issuer (Do not trust)
SANs: P.facebook.com
Subject: P.facebook.com
Issuer: Default Issuer (Do not trust)
SANs: P.facebook.com
Subject: P.facebook.com
Issuer: Default Issuer (Do not trust)
SANs: P.facebook.com

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
AAAA 2a03:2880:f03f:12:face:b00c:0:2 2026-05-27 04:06:21.385 2026-06-23 03:54:45.080
A 157.240.27.18 2026-05-27 04:06:21.385 2026-06-19 14:36:01.059
TXT v=spf1 a ~all 2026-05-27 04:06:21.385 2026-07-31 03:52:56.144
MX 10 smtpin.vvv.facebook.com 2026-05-27 04:06:21.385 2026-07-31 03:52:56.144
AAAA 2a03:2880:f36f:8d:face:b00c:0:2 2026-06-14 23:37:38.836 2026-07-31 03:52:56.144
A 57.144.222.141 2026-06-14 23:37:38.836 2026-07-31 03:52:56.144
A 57.144.244.141 2026-06-17 16:41:41.115 2026-07-31 03:51:37.464
AAAA 2a03:2880:f37a:8d:face:b00c:0:2 2026-06-18 22:47:43.179 2026-06-20 23:22:01.320
A 57.144.248.141 2026-06-20 06:44:41.745 2026-06-20 06:44:41.745
AAAA 2a03:2880:f083:10e:face:b00c:0:2 2026-06-20 15:27:47.278 2026-07-31 03:51:37.464
A 157.240.0.13 2026-06-20 23:22:01.320 2026-06-20 23:22:01.320
AAAA 2a03:2880:f084:10d:face:b00c:0:2 2026-07-21 01:58:50.049 2026-07-21 01:58:50.049
A 157.240.9.18 2026-07-27 05:53:05.382 2026-07-27 05:53:05.382