facebook.com
Observed Sep 18, 2026, 06:35 UTC (44m ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.
Up right now
Runs onCloudflare
CloudflareSecured byDigiCert
DigiCertRegistered withRegistrarSafe, LLC
Also usesZoomGoogle Search ConsoleFacebook/Meta
Zoom
Google Search Console
Facebook/MetaIPv6 · 89 subdomains · media_entertainment
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFTwhat moved on facebook.com in the last day, each reading signed
- 13h agoCertificate EXPIRED with no renewal
Watch it to get the next change the moment it lands.
HTTPS probe
Redirects
Redirecting (3xx) 301 → https://www.facebook.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/3
TLS issuernot observed
Behind Cloudflareyes
Response time41 ms
DNS resolutionNOERROR
Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
SIGNED-OUT VIEW
Provider names, posture and counts are shown. The record values - every DNS answer, each subdomain hostname, raw TXT, IPs, cert names and WHOIS - are the product. Sign in for the full signed record, or use the API with a key.
DNS records 18
A1AAAA1NS4MX1TXT9CAA1SOA1
TLS certificates 37
Issued byDigiCert
Expires2026-09-18 (0d)
Certificate nameswithheld
Subdomains 89
89 subdomain hostnames observed and signed - the list itself is part of the paid record.
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; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 receiptthe raw cryptographic proof
- Receipt ID
rcpt_f5930ead3d0254cc- Output Hash
ea4ddfb728b42cf09bc2ec11aa2024f81b6c473cd31b3e0f9648a994edaaf9b8- Signature
ed25519:3ec645d166ddf1a17df5a8c99a31228d486cb34c0ea9d8e640fa4f0b19ee5caede3708b13a6c24981344e55ee933a825fa30507d0b6b608f75abdd07ce703109- Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff- Parent
(genesis)- Plane
- fast