fcf.cat

Observed 2026-07-14T03:01:51.124Z (3h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byGoogle Workspace

Registered withNominalia

Also usesStripeGoogle Search Console

8 subdomains · tranco_10k

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

INFRASTRUCTURE MAPwhat fcf.cat actually stands on - every host below is a signed observation

fcf.cat

A / AAAA

52.19.123.24118.200.208.25152.51.23.181

Cloudflareserves the site

ns-1951.awsdns-51.co.ukns-920.awsdns-51.netns-1319.awsdns-36.orgns-265.awsdns-33.com

awsdns-51.co.uk + awsdns-51.net + moreanswers its DNS

aspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comalt2.aspmx.l.google.com+1 more

Google Workspacereceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.fcf.cat/

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time709 ms

DNS resolutionNOERROR

Redirect chain

https://www.fcf.cat/

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

DNS Records

A 3

52.19.123.241
18.200.208.251
52.51.23.181

MX 5

10aspmx.l.google.com
30aspmx2.googlemail.com
30aspmx3.googlemail.com
20alt2.aspmx.l.google.com
20alt1.aspmx.l.google.com

TXT 8

stripe-verification=ea0162e4e867b033bdcb994da1dc197004523bdbe4dd6302b721e053786d1243
google-site-verification=4dRRxIcPLA76F2DYLdOe8JJnyrQRsMMrGr-47yQPff8
google-site-verification=if6T0wzKju8GDkGEyYSKOmTrKrePQDGkUuisU-bxqI0
firebase=fcf-portal-f9c5c
google-site-verification=qmqFYCM_s9U_8FEcymqC0zucurSkA3Rh00ME_kfRQxM
v=spf1 include:fcf.ip-zone.com include:_spf.google.com include:_spf.firebasemail.com a mx -all
v=DMARC1; p=none; pct=100
v=DKIM1; (detected)

NS 4

ns-1951.awsdns-51.co.uk
ns-920.awsdns-51.net
ns-1319.awsdns-36.org
ns-265.awsdns-33.com

SOA 1

ns-920.awsdns-51.net awsdns-hostmaster.amazon.com

TLS Certificates (0)

None.

Subdomains (8)

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 fcf.cat. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: ed0cfc6d-c8d5-4f29-9479-870f31406c45
Output Hash: e5807674c32f39375dcfc8c344ecefeda244549030cedae96660cc0410183c2e
Signature: ed25519:c8b742a9a11591ced01b555d11e943f027a51c02e62a9321eaa3d4fe335a25726fb2fb794e7d4ca26c61d7bcbf2b17c9dc9c2d3dcfee31a45abecc91cade1b09
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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