sfr.fr

Last scanned 58m ago; the signed record is unchanged since 15d ago. Every field below carries an Ed25519 signature from that last reading. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Not responding
Runs onSociete Francaise Du Radiotelephone - SFR
Registered toSFR
Also usesAmazon SESGoogle Search ConsoleYahoo
telecom
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for sfr.fr in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.

SIGNED-OUT VIEW Provider names, posture and counts are shown. The record values - every DNS answer, each subdomain hostname, raw TXT, IPs, cert names and WHOIS - are the product. Sign in for the full signed record, or use the API with a key.

DNS records 15

A1NS2MX1TXT7SRV3SOA1

TLS certificates 2

Issued byDigiCert
ExpiresFri, 19 Fe (172d)
Certificate nameswithheld

Subdomains 1

1 subdomain hostname observed and signed - the list itself is part of the paid record.

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; the only network request the check makes is for the published public keys.

Verify this receipt
Ed25519 receiptthe raw cryptographic proof
Receipt ID
rcpt_81e1f0f834399e48
Output Hash
c6901ed6195265d0c386f31176eb825ca0366761173dc19448ddad02208cc3ff
Signature
ed25519:d4384f057da37c7c6da974ca3f5cdc11c40f2cbeb8b91a1ee9ebab8cceb2ace47f53ff6f8cc1fcc94ea774a1926e6c465f49c3d35d302f15318e70291956e703
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT3,510 material changesacross 2,090 domains · 24h to ~2h ago · -24,743 vs yesterdayROTATION60 domains moved DNS from koaladns.com to magpiedns.com, 59 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT1 changed registrar24hNOW563 curated domains not reachablelast probe, steadySITE ERRORS18,238 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 80,767 sites429 rate-limit / 403 bot-block, a posture signal