fsfe.org

Observed 2026-07-12T14:55:10.213Z (16h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

IPv6 · tranco_40k

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

INFRASTRUCTURE MAPwhat fsfe.org actually stands on - every host below is a signed observation

fsfe.org

A / AAAA

31.24.147.87213.95.165.542a02:16d0:1004:5a00:f5f3::872001:780:215:1::54

Cloudflareserves the site

geoffroy.fsfeurope.orgtennant.fsfeurope.org

fsfeurope.organswers its DNS

mail3.fsfe.orgmail2.fsfe.org

fsfe.orgreceives its email

HTTPS probe

ok Responding normally (2xx) 200 OK

HTTP status200

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time1005 ms

DNS resolutionNOERROR

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

DNS Records

A 2

31.24.147.87
213.95.165.54

AAAA 2

2a02:16d0:1004:5a00:f5f3::87
2001:780:215:1::54

MX 2

20mail3.fsfe.org
5mail2.fsfe.org

TXT 2

v=spf1 mx ip4:217.69.89.128/26 ip4:188.172.205.112/28 ip4:213.95.165.48/28 ip4:31.24.147.80/28 ip4:142.132.236.94/32 ip6:2001:aa8:ffed::/48 ip6:2a00:11c0:d:1::/64 ip6:2001:780:215:1::/64 ip6:2a02:16d0:1004:5a00::/56 ip6:2a01:4f8:c17:f631::1/128 -all
v=DMARC1; p=none

NS 2

geoffroy.fsfeurope.org
tennant.fsfeurope.org

SOA 1

tennant.fsfeurope.org hostmaster.fsfeurope.org

CAA 3

issue letsencrypt.org
iodef mailto:admin@fsfe.org
issuewild letsencrypt.org

TLS Certificates (0)

None.

Subdomains (12)

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 fsfe.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: d4f31fb7-31f9-4a0e-bc6d-f0025ed8cfab
Output Hash: 40665903a613d63812f55fe58b11b78765caf29016028fcd84b52f04985e48c7
Signature: ed25519:46e10bb7eda8b8a27eb026d790ab8acfe82714dc12642d3e9400e1e1b32691df6db0e6d135cd901ee1fa2c3fcacacaf98f9134b9f5b6354624496628239b2900
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/fsfe.org