fb.com

Observed 2026-07-13T21:01:20.602Z (2h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byProofpoint

Also usesDocuSignGoogle Search ConsoleAtlassian

IPv6 · 7 subdomains · tranco_1k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat fb.com actually stands on - every host below is a signed observation

fb.com

A / AAAA

57.144.104.12a03:2880:f32b:9:face:b00c:0:25de

Cloudflareserves the site

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

facebook.comanswers its DNS

mxb-00082601.gslb.pphosted.commxa-00082601.gslb.pphosted.com

Proofpointreceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.facebook.com/

HTTP status301

Servercloudflare

TLS protocolHTTP/3

TLS issuernot observed

Behind Cloudflareyes

Response time190 ms

DNS resolutionNOERROR

Redirect chain

https://www.facebook.com/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

57.144.104.1

AAAA 1

2a03:2880:f32b:9:face:b00c:0:25de

MX 2

10mxb-00082601.gslb.pphosted.com
10mxa-00082601.gslb.pphosted.com

TXT 15

MS=ms56927146
smartsheet-site-validation=r-TtxwzdAh2KN_Zi6mTLGu02fz-9vQU4
mentimeter-8599dcd1-e0da-4326-882e-7570e7c942fb
parkable-domain-verification=N89SxXel0S4pUXDFVpckFmXIO9MUvN4Or0bO_Lcb8Os=
docusign=ad7f789d-eff1-4283-9d90-fdc9484527e1
v=spf1 redirect=_spf.fb.com
smartsheet-site-validation=sB5xgx-1nsnQCgORYUhnyDG3Jr739OxJ
G3X1k1XGYGra1nUpTv7Rdk2wAEFHfkKIr9/4/6+Nu67Ks9cR8xaiqAZPPhis9lGD6mb/+9vygIr4QKXIpxIc7w==
google-site-verification=Dsycvk_Ky3uQjdvuPrI_Z6A98lWghNTntdS4LuATOj8
586957ce-d11e-4efa-9fe5-a887498bf838

NS 4

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

SOA 1

a.ns.facebook.com dns.facebook.com

TLS Certificates (0)

None.

Subdomains (7)

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 fb.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 0fc5a26e-a174-4ee4-8d1e-ee33bb12e8fd
Output Hash: 2ac23c65d4182daec00d5b22e729cc75e321a773e2d92b9c60f1b5b4d5f75224
Signature: ed25519:28c4e81fe1dd9be53dcd8add15c1bbfcc52a3eb35c7716501a36623ea2ef41f881e4043e67a87a89e80407b84022b3707192fac55ce2689508596ea10ed0870d
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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