fdfz.cn

Observed Aug 29, 2026, 19:30 UTC (19h 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.

Not responding
Runs onChina Telecom (Group)
Secured byDigiCert
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for fdfz.cn 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 13

A1NS5MX2TXT2CAA2SOA1

TLS certificates 2

Issued byDigiCert
ExpiresFri, 30 Oc (61d)
Certificate nameswithheld

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

Verify this receipt
Ed25519 receiptthe raw cryptographic proof
Receipt ID
rcpt_60fe9e6bd1ae0bfe
Output Hash
3ad4a2c154d89189450dd3bf552f29b00825dab13b488b87565c030e5fee6078
Signature
ed25519:39b34cf102549411932f389db6aa86444cbb34cd948effb8293020a50477374a2ac951533710a6c7aa6416ad4c97f639547922c0be730827ecc6e713dc7f6f09
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT28,547 material changesacross 23,226 domains · 24h to ~3h agoROTATION56 domains moved DNS from koaladns.com to magpiedns.com, 55 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT5 changed registrar24hNOW561 curated domains not reachablelast probe, steadySITE ERRORS18,207 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 80,882 sites429 rate-limit / 403 bot-block, a posture signal