facebook.ch
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.
Not responding
Runs onFacebook
IPv6 · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat facebook.ch actually stands on - every host below is a signed observation
facebook.ch
A / AAAA
31.13.66.42a03:2880:f003:c07:face:b00c:0:2
Facebookserves the site
NS
d.ns.facebook.comb.ns.facebook.comc.ns.facebook.coma.ns.facebook.com
facebook.comanswers its DNS
DNS Records
A 1
31.13.66.4
AAAA 1
2a03:2880:f003:c07:face:b00c:0:2
TXT 2
v=spf1 -allv=DMARC1; p=reject; rua=mailto:a@dmarcreports.facebook.com;
NS 4
d.ns.facebook.comb.ns.facebook.comc.ns.facebook.coma.ns.facebook.com
SOA 1
a.ns.facebook.com dns.facebook.com
TLS Certificates (0)
None.
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
rcpt_6c68716c1ccb3e49- Output Hash
ee101b2f192d03a6aea278320e08a9eb3fb952aef67a9f586b4c565374d88300- Signature
ed25519:1361982aa38559d5f98749cea1446059667029a02e8429ef7d784888e60df56599638cb79fd5965d6cc2e54d103c3794121e9f89fea3ddfeae945fb9ec9f7807- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast