CONTINUOUS INTERNET TELEMETRY24H DRIFT6,751 material changesacross 6,342 domains · last 24h · -3,664 vs yesterdayDNS DRIFT416 domains changed DNS providertop destination cloudflare.com · -243 vs yesterdayEMAIL DRIFT99 domains switched email providertop destination google.com · -68 vs yesterdayCERT DRIFT140 domains switched issuing CA24h · -79 vs yesterdayNOW454 curated domains not reachable-249 vs yesterdaySITE ERRORS17,343 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 96,683 sites429 rate-limit / 403 bot-block, a posture signal

rcf.fr

Observed Jul 24, 2026, 01:47 UTC (7h 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.

Guarded by a firewall
Email byGoogle Workspace
Secured byLet's Encrypt
Also usesFacebook/MetaGoogle Search Console
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
NS
ns200.anycast.medns200.anycast.me
anycast.meanswers its DNS
MX
alt1.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comalt2.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

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

TXT 15

  • citrix-verification-code=c564468b-b8a9-4c91-8243-407273a556c7
  • facebook-domain-verification=83dfqpcp672dlnqcy0w5bqw5j084un
  • MS=ms46662008
  • ZA=/SDuFfY3UYeufQFoQPOcmA==
  • google-site-verification=dOdADhfCHBztF8oMwXsU4apTYNdLAf0-CipSfQC-8nk
  • EqKdC0GzLdSh4kQA1nqMofuBGx8=
  • Sendinblue-code:bc0f3a25a818e45929f28127f61637f2
  • openai-domain-verification=dv-AP17gsV6a3WzGqU9QdPraxzi
  • MS=ms96082051
  • brevo-code:e0c40dfd79def7d595925fa6e8b5460a

NS 2

  • ns200.anycast.me
  • dns200.anycast.me

SOA 1

  • dns200.anycast.me tech.ovh.net

TLS Certificates (3)

Common NameIssuerExpires
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.

DomainDrift signed-observation badge for rcf.fr <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_9ce68fb54aff3684
Output Hash
aab064a6a632dae431e8139010f24d850e48ea36739bc2fb9b23d62c0448ae09
Signature
ed25519:f4151b47fb631129c47a5284c6ee8156c250511634420dcc90d0b980aaca29ee5001a8be0c2ee85d7c781594e647e0776551eccd269aa33f13b3d1d4ec199d05
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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