CONTINUOUS INTERNET TELEMETRY24H DRIFT12,792 material changesacross 10,233 domains · last 24hNOW549 curated domains not reachable+47 vs yesterdaySITE ERRORS35,019 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 154,568 sites429 rate-limit / 403 bot-block, a posture signal

sfdns.net

Observed Jul 28, 2026, 17:32 UTC (21h 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
Registered withPDR Ltd. d/b/a PublicDomainRegistry.com
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat sfdns.net actually stands on - every host below is a signed observation
sfdns.net
NS
anycast1.sfdns.netanycast5.serverfreak.netanycast2.sfdns.netanycast4.sfdns.net+1 more
sfdns.net + serverfreak.netanswers its DNS
MX
mail.sfdns.net
sfdns.netreceives its email

DNS Records

MX 1

  • 10mail.sfdns.net

NS 5

  • anycast1.sfdns.net
  • anycast5.serverfreak.net
  • anycast2.sfdns.net
  • anycast4.sfdns.net
  • anycast3.sfdns.net

SOA 1

  • anycast1.sfdns.net sam.sf.my

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 sfdns.net. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_917f9602e5058e56
Output Hash
14636e81486b324e1ccebd3190312761915532cba0c23b68a77fba11555ab3ea
Signature
ed25519:4c5b020b3b62b56f3026e26667b7765ebed8b9ae69dffdf487c19514cd9dc90379afc12717abf4e4a4bbc290b7bd2c3bcb66243a672ac0d962c88d82172a5500
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser