facebook.com.br
Observed Jul 24, 2026, 17:54 UTC (1d 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 onFacebook
Secured byDigiCert
Registered toMMV Agentes da Propriedade Industrial Ltda
IPv6 · 1 subdomain · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat facebook.com.br actually stands on - every host below is a signed observation
facebook.com.br
A / AAAA
31.13.66.42a03:2880:f003:c07:face:b00c:0:2
Facebookserves the site
NS
b.ns.facebook.coma.ns.facebook.comc.ns.facebook.comd.ns.facebook.com
facebook.comanswers its DNS
TLS
facebook.com.br
DigiCert Incissued its certificate
DNS Records
A 1
31.13.66.4
AAAA 1
2a03:2880:f003:c07:face:b00c:0:2
TXT 5
v=spf1 a ~allv=spf1 a ~allv=spf1 a ~allv=spf1 a ~allv=spf1 a ~all
NS 4
b.ns.facebook.coma.ns.facebook.comc.ns.facebook.comd.ns.facebook.com
SOA 1
a.ns.facebook.com dns.facebook.com
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
facebook.com.br |
C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1 | Sat, 01 Aug 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 (1)
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
rcpt_51bbd0c5b77a23a9- Output Hash
e266af413cc887e9f1ae65a2b685f1a3f6fae90688178843677c7ba8a1490922- Signature
ed25519:dcac2ed76f5436ddcd8017d6d4bbb291fd9ad0f39ca57772e5b1f3bad2f9100d50e9ff502d8aa375bf411ad1e638df384c63d14ebdba6dff0167f91fc947dd0b- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast