facebook.co.jp

Observed Jul 18, 2026, 12:29 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

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.co.jp actually stands on - every host below is a signed observation

facebook.co.jp

A / AAAA

57.145.2.1412a03:2880:f381:8d:face:b00c:0:2

Facebookserves the site

d.ns.facebook.coma.ns.facebook.comb.ns.facebook.comc.ns.facebook.com

facebook.comanswers its DNS

DNS Records

A 1

57.145.2.141

AAAA 1

2a03:2880:f381:8d:face:b00c:0:2

TXT 5

v=spf1 a ~all
v=spf1 a ~all
v=spf1 a ~all
v=spf1 a ~all
v=spf1 a ~all

NS 4

d.ns.facebook.com
a.ns.facebook.com
b.ns.facebook.com
c.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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for facebook.co.jp. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/facebook.co.jp">
  <img src="https://domaindrift.io/badge/facebook.co.jp.svg"
       width="300" height="64" alt="DomainDrift signed observations for facebook.co.jp">
</a>

Ed25519 Receipt

Receipt ID: 5db10a2b-8be4-42a6-852f-a42e997d283b
Output Hash: cbab8636b7c37ccd12a7e2e087a687434f31982f571f574f605b50e7301e5075
Signature: ed25519:8ae1ef9760f7b0bc012b563cb0b599a6ae67354955d69ce45f3c82c467387cd83c42befd49451273e10b443627efc9ad395007d644cf9495937b7c6b12f79408
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/facebook.co.jp