rcf.fr

Observed Jul 21, 2026, 16:53 UTC (2d 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.

Verify this receipt yourself + Watch this domain

Guarded by a firewall

Email byGoogle Workspace

Secured byLet's Encrypt

Also usesGoogle Search ConsoleFacebook/Meta

tranco_100k

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

INFRASTRUCTURE MAPwhat rcf.fr actually stands on - every host below is a signed observation

rcf.fr

A / AAAA

163.172.137.195

unattributedserves the site

dns200.anycast.mens200.anycast.me

anycast.meanswers its DNS

alt2.aspmx.l.google.comaspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

rcf.fr

Let's Encryptissued its certificate

DNS Records

A 1

163.172.137.195

MX 5

5alt2.aspmx.l.google.com
1aspmx.l.google.com
10alt3.aspmx.l.google.com
10alt4.aspmx.l.google.com
5alt1.aspmx.l.google.com

TXT 15

citrix-verification-code=c564468b-b8a9-4c91-8243-407273a556c7
MS=ms96082051
ZA=/SDuFfY3UYeufQFoQPOcmA==
google-site-verification=OqErVDjAkeWl4iqThy07aKntgNW963eebQAq6bf0dj4
openai-domain-verification=dv-AP17gsV6a3WzGqU9QdPraxzi
MS=ms46662008
brevo-code:e0c40dfd79def7d595925fa6e8b5460a
Sendinblue-code:bc0f3a25a818e45929f28127f61637f2
facebook-domain-verification=83dfqpcp672dlnqcy0w5bqw5j084un
google-site-verification=cZF4FnXVh599jQPG7EssDSStaTdRCNRhtkifVLznziI

NS 2

dns200.anycast.me
ns200.anycast.me

SOA 1

dns200.anycast.me tech.ovh.net

TLS Certificates (3)

Common Name	Issuer	Expires
`rcf.fr`	C=US, O=Let's Encrypt, CN=YR1	Sun, 27 Sep 2026 11:03:22 +0000
`YR1`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

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 rcf.fr. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_37b8b1045cd9f4b3
Output Hash: fb13e4c2cdb04364e2e41f02c5efb4831b01f651f7b19f6311a91e223f867fb3
Signature: ed25519:86a7d297ba09a59e245bd01d9dde7e2c1acad5e474efc47bf2f60369911de56525696d65ec2d3a72923391bec38434590d30a88bab734c9c3448e31512760d0c
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/rcf.fr