CONTINUOUS INTERNET TELEMETRY24H DRIFT1,209 material changesacross 994 domains · -869 vs yesterdayDNS DRIFT3 domains changed DNS providertop destination ac.in · -12 vs yesterdayNOW2,386 curated domains not answering+1,260 vs yesterdayERRORS15,776 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED39,564 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,209 material changesacross 994 domains · -869 vs yesterdayDNS DRIFT3 domains changed DNS providertop destination ac.in · -12 vs yesterdayNOW2,386 curated domains not answering+1,260 vs yesterdayERRORS15,776 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED39,564 throttled or blocked our scanner429 rate-limit / 403 bot-block

sfndns.com

Observed Jul 18, 2026, 13:27 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Registered withBeijing Guokeyun Computing Technology Co., Ltd
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat sfndns.com actually stands on - every host below is a signed observation
sfndns.com
NS
vip2.sfndns.cnvip1.sfndns.cncl2.sfndns.comcl1.sfndns.cn+2 more
sfndns.cn + sfndns.comanswers its DNS

DNS Records

NS 6

  • vip2.sfndns.cn
  • vip1.sfndns.cn
  • cl2.sfndns.com
  • cl1.sfndns.cn
  • cl1.sfndns.com
  • cl2.sfndns.cn

SOA 1

  • cl1.sfndns.cn mail.sfn.cn

TLS Certificates (0)

None.

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 sfndns.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
a2c0f12a-b219-42c9-b9ff-99ca6acd580e
Output Hash
aef75b7eb0f8cb52ae72d914bfba51a7451c370ba19aa293f77046f0980a507f
Signature
ed25519:fd17797fcf638902373db10241baa0161b836c8b6aa3b5ed9f32d8a263d5a62ffd5adf5a8da2272570ba684360bea69ba5703e15876f92d78796e2858cabfd03
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser