Check-Host.cc

Domain

facebook.com

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

Run a live full scan of 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
226
A/AAAA targets
Subdomains
4,319
CT + scan + body
Record Types
6
seen in DNS
Observed Certs
1,313
in our scans

DNS Records

A
157.240.0.35, 157.240.17.35, 157.240.210.35, 157.240.253.35, 157.240.27.35, 157.240.30.35, 157.240.9.35, 163.70.128.35
AAAA
2a03:2880:f107:83:face:b00c:0:25de, 2a03:2880:f10a:83:face:b00c:0:25de, 2a03:2880:f128:83:face:b00c:0:25de, 2a03:2880:f136:83:face:b00c:0:25de, 2a03:2880:f13d:83:face:b00c:0:25de, 2a03:2880:f13f:83:face:b00c:0:25de, 2a03:2880:f150:82:face:b00c:0:25de, 2a03:2880:f15b:83:face:b00c:0:25de
MX
10 smtpin.vvv.facebook.com
NS
a.ns.facebook.com, b.ns.facebook.com, c.ns.facebook.com, d.ns.facebook.com
TXT
facebook-domain-verification=y7isfmi3kzyg1r4wophh9vyb6pgbda, google-site-verification=A2WZWCNQHrGV_TWwKh6KHY90tY0SHZo_RnyMJoDaG0s, google-site-verification=sK6uY9x7eaMoEMfn3OILqwTFYgaNp4llmguKI-C3_iA, google-site-verification=wdH5DTJTc9AYNwVunSVFeK0hYDGUIEOGb-RReU6pJlY, v=spf1 redirect=_spf.facebook.com, zoom-domain-verification=4b2ef4e1-6dee-4483-9869-9bef353fd147
CNAME
CAA
0 issue "digicert.com; account=271b0beda0771d006aa3a6c11b05187d456d6c239b46cb5241196095b09c92af"

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

Every subdomain we know about — harvested from CT-log SANs, scan-observed certs and HTML body references — paired with its current A/AAAA target.

Subdomain Resolves to Last seen
facebook.com 2026-07-31 03:52:56.144
developers.facebook.com 2026-07-28 18:18:26.354
hi-in.facebook.com 2026-07-28 08:20:36.771
m.facebook.com 2026-07-31 03:52:56.144
ms-my.facebook.com 2026-07-28 08:20:36.771
de-de.facebook.com 2026-07-28 18:27:17.459
sw-ke.facebook.com 2026-07-26 14:02:50.272
web.facebook.com 2026-07-31 01:03:43.234
badge.facebook.com 2026-07-27 23:37:58.007
ja-jp.facebook.com 2026-07-28 18:36:19.852
fr-fr.facebook.com 2026-07-28 18:09:13.258
apps.facebook.com 2026-07-31 01:03:43.234
business.facebook.com 2026-07-28 11:44:59.719
es-es.facebook.com 2026-07-28 06:41:44.976
es-la.facebook.com 2026-07-27 22:19:16.199
it-it.facebook.com 2026-07-28 00:53:26.568
l.facebook.com 2026-07-28 20:31:39.973
pl-pl.facebook.com 2026-07-28 13:22:58.632
pt-br.facebook.com 2026-07-28 13:42:19.007
graph.facebook.com 2026-07-28 17:23:57.234
m.internmc.facebook.com 2026-07-31 03:52:56.144
zh-tw.facebook.com 2026-07-28 10:59:00.670
beta.facebook.com 2026-07-31 03:52:56.144
en-gb.facebook.com 2026-07-28 08:20:36.771
internmc.facebook.com 2026-07-31 03:52:56.144
nl-nl.facebook.com 2026-07-26 18:48:18.133
ru-ru.facebook.com 2026-07-28 10:09:41.387
secure.facebook.com 2026-07-31 03:52:56.144
connect.facebook.com 2026-07-31 03:52:56.144
extern.facebook.com 2026-07-31 03:52:56.144
id-id.facebook.com 2026-07-26 08:28:31.816
ko-kr.facebook.com 2026-07-28 09:41:22.792
secure.latest.facebook.com 2026-07-31 03:52:56.144
secure.prod.facebook.com 2026-07-31 03:52:56.144
sv-se.facebook.com 2026-07-17 21:05:12.205
alpha.facebook.com 2026-07-31 03:52:56.144
fb.alpha.facebook.com 2026-07-31 03:52:56.144
fb.m.beta.facebook.com 2026-07-31 03:52:56.144
nb-no.facebook.com 2026-07-23 08:29:54.455
p.facebook.com 2026-07-31 03:52:56.144
payments.facebook.com 2026-07-23 10:09:54.979
prod.facebook.com 2026-07-31 03:52:56.144
secure.intern.facebook.com 2026-07-31 03:52:56.144
secure.trunkstable.facebook.com 2026-07-31 03:52:56.144
th-th.facebook.com 2026-07-24 14:51:30.611
ai.facebook.com 2026-07-28 18:27:17.459
dev.facebook.com 2026-07-31 03:52:56.144
fb.beta.facebook.com 2026-07-31 03:52:56.144
hr.facebook.com 2026-07-31 03:52:56.144
interngraph.prod.scgraph.facebook.com 2026-07-31 03:52:56.144
interngraph.scgraph.facebook.com 2026-07-31 03:52:56.144
interngraph.staging.scgraph.facebook.com 2026-07-31 03:52:56.144
m.alpha.facebook.com 2026-07-31 03:52:56.144
m.beta.facebook.com 2026-07-31 03:52:56.144
m.intern.facebook.com 2026-07-31 03:52:56.144
prod.scgraph.facebook.com 2026-07-31 03:52:56.144
ro-ro.facebook.com 2026-07-23 10:19:26.036
scgraph.facebook.com 2026-07-31 03:52:56.144
secure.beta.facebook.com 2026-07-31 03:52:56.144
secure.internmc.facebook.com 2026-07-31 03:52:56.144
shortwave.facebook.com 2026-07-31 03:52:56.144
staging.scgraph.facebook.com 2026-07-31 03:52:56.144
www.facebook.com 2026-07-31 03:52:56.144
cstools.facebook.com 2026-07-31 03:52:56.144
fb.m.alpha.facebook.com 2026-07-31 03:52:56.144
latest.facebook.com 2026-07-31 03:52:56.144
lt-lt.facebook.com 2026-07-27 04:46:41.294
staticxx.facebook.com 2026-07-25 17:02:34.517
tr-tr.facebook.com 2026-07-27 12:21:18.087
trunkstable.facebook.com 2026-07-31 03:52:56.144
wwww.facebook.com 2026-07-27 20:43:03.212
ar-ar.facebook.com 2026-07-27 18:43:03.988
el-gr.facebook.com 2026-07-27 22:19:16.199
intern.facebook.com 2026-07-31 03:52:56.144
my.facebook.com 2026-07-31 01:03:43.234
pt-pt.facebook.com 2026-06-15 00:39:07.757
secure.alpha.facebook.com 2026-07-31 03:52:56.144
ssl.facebook.com 2026-07-31 03:52:56.144
static.facebook.com 2026-07-31 01:03:43.234
z.facebook.com 2026-07-31 03:52:56.144
api.facebook.com 2026-07-31 03:52:56.144
cs-cz.facebook.com 2026-07-21 10:20:36.022
da-dk.facebook.com 2026-07-26 09:02:45.579
dns.facebook.com 2026-07-31 03:52:56.144
fr-ca.facebook.com 2026-07-17 04:20:38.138
mobile.facebook.com 2026-07-31 01:03:43.234
old.facebook.com 2026-07-31 01:03:43.234
sr-rs.facebook.com 2026-07-28 18:18:26.354
store.facebook.com 2026-07-31 01:03:43.234
ww.facebook.com 2026-07-28 05:41:49.920
zh-cn.facebook.com 2026-07-22 15:24:12.959
alpha.intern.facebook.com 2026-07-26 11:03:13.121
community.facebook.com 2026-07-31 01:03:43.234
development.facebook.com 2026-07-31 01:03:43.234
fi-fi.facebook.com 2026-06-16 11:19:10.691
gateway.facebook.com 2026-07-31 01:03:43.234
h.facebook.com 2026-07-24 14:29:57.609
he-il.facebook.com 2026-05-27 00:45:02.836
login.facebook.com 2026-07-31 03:52:56.144
portal.facebook.com 2026-07-31 01:03:43.234
sandbox.facebook.com 2026-07-31 01:03:43.234
smtpin.vvv.facebook.com 2026-07-31 03:52:56.144
blog.facebook.com 2026-07-31 01:03:43.234
develop.facebook.com 2026-07-31 01:03:43.234
es.facebook.com 2026-07-31 01:03:43.234
forum.facebook.com 2026-07-31 01:03:43.234
hu-hu.facebook.com 2026-07-22 06:27:37.217
mysql.facebook.com 2026-07-31 01:03:43.234
new.facebook.com 2026-07-31 01:03:43.234
news.facebook.com 2026-07-31 01:03:43.234
oauth.facebook.com 2026-07-31 01:03:43.234
okta.facebook.com 2026-07-31 01:03:43.234
pay.facebook.com 2026-07-31 01:03:43.234
shop.facebook.com 2026-07-31 01:03:43.234
sk-sk.facebook.com 2026-07-27 11:41:18.457
tech.facebook.com 2026-06-19 17:23:08.418
www2.facebook.com 2026-07-31 01:03:43.234
about.facebook.com 2026-05-27 17:20:23.420
accountscenter.facebook.com 2026-06-16 03:49:03.121
api2.facebook.com 2026-07-31 01:03:43.234

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

Domain timeline pending

Passive-DNS history accumulates as our forward-DNS crawler observes A/AAAA/MX/NS/TXT records over time.