facebook.com
Observed Jul 18, 2026, 12:09 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onFacebook
Secured byDigiCert
Registered withRegistrarSafe, LLC
Also usesGoogle Search ConsoleZoomFacebook/Meta
IPv6 · media_entertainment
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat facebook.com actually stands on - every host below is a signed observation
facebook.com
A / AAAA
31.13.66.352a03:2880:f381:1:face:b00c:0:25de
Facebookserves the site
NS
c.ns.facebook.coma.ns.facebook.comb.ns.facebook.comd.ns.facebook.com
facebook.comanswers its DNS
MX
smtpin.vvv.facebook.com
facebook.comreceives its email
TLS
*.facebook.com
DigiCert Incissued its certificate
DNS Records
A 1
31.13.66.35
AAAA 1
2a03:2880:f381:1:face:b00c:0:25de
MX 1
10smtpin.vvv.facebook.com
TXT 8
google-site-verification=A2WZWCNQHrGV_TWwKh6KHY90tY0SHZo_RnyMJoDaG0sgoogle-site-verification=sK6uY9x7eaMoEMfn3OILqwTFYgaNp4llmguKI-C3_iAv=spf1 redirect=_spf.facebook.comzoom-domain-verification=4b2ef4e1-6dee-4483-9869-9bef353fd147google-site-verification=wdH5DTJTc9AYNwVunSVFeK0hYDGUIEOGb-RReU6pJlYfacebook-domain-verification=y7isfmi3kzyg1r4wophh9vyb6pgbdav=DMARC1; p=reject; rua=mailto:a@dmarc.facebookmail.com; ruf=mailto:fb-dmarc@datafeeds.phishlabs.com; pct=100v=STSv1; id=20191202T113700;
NS 4
c.ns.facebook.coma.ns.facebook.comb.ns.facebook.comd.ns.facebook.com
SOA 1
a.ns.facebook.com dns.facebook.com
CAA 1
issue "digicert.com; account=271b0beda0771d006aa3a6c11b05187d456d6c239b46cb5241196095b09c92af"
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
*.facebook.com |
C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1 | Sat, 25 Jul 2026 23:59:59 +0000 |
DigiCert Global G2 TLS RSA SHA256 2020 CA1 |
C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 | Sat, 29 Mar 2031 23:59:59 +0000 |
Subdomains (0)
None observed.
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
d24264f3-7899-4605-bde6-fe08e9205464- Output Hash
dc8632b66756485f3dc5559355c00192f7ff1c55e85b3a273008bc2a8e5fd04f- Signature
ed25519:8c2eed487a82f6777235fb97ce8326a55f077438b5e0bbbebe96f1d360e76bb4c21151b578e7e3fce484704f86664bf93cd9c53a168e15c05a2bdfb7c5fdb404- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast