CONTINUOUS INTERNET TELEMETRY24H DRIFT40,860 material changesacross 38,820 domains · 24h to ~3h agoNOW549 curated domains not reachablelast probe, steadySITE ERRORS34,651 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,912 sites429 rate-limit / 403 bot-block, a posture signal

serverfault.com

Observed Jul 24, 2026, 18:13 UTC (8d 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.

Verify this receipt yourself + Watch this domain
Up right now
Runs onCloudflare
Secured byLet's Encrypt
Also usesGoogle Search Console
tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat serverfault.com actually stands on - every host below is a signed observation
serverfault.com
A / AAAA
198.252.206.1
Cloudflareserves the site
NS
damian.ns.cloudflare.comsureena.ns.cloudflare.com
cloudflare.comanswers its DNS
TLS
serverfault.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 198.252.206.1

TXT 3

  • google-site-verification=yrXkGQSMSrMO__-K_PhP5w3JxEi-rcDdq0NiE5y5W6A
  • v=spf1 -all
  • v=DMARC1; p=reject; pct=100; rua=mailto:dmarc-aggregates@stackoverflow.com; ruf=mailto:dmarc-forensics@stackoverflow.com; fo=1

NS 2

  • damian.ns.cloudflare.com
  • sureena.ns.cloudflare.com

SOA 1

  • damian.ns.cloudflare.com dns.cloudflare.com

CAA 13

  • issue "comodoca.com"
  • issue "digicert.com; cansignhttpexchanges=yes"
  • issue "letsencrypt.org"
  • issue "pki.goog; cansignhttpexchanges=yes"
  • issue "sectigo.com"
  • issue "ssl.com"
  • issuewild "comodoca.com"
  • issuewild "digicert.com; cansignhttpexchanges=yes"
  • issuewild "letsencrypt.org"
  • issuewild "pki.goog; cansignhttpexchanges=yes"

TLS Certificates (4)

Common NameIssuerExpires
serverfault.com C=US, O=Let's Encrypt, CN=YE1 Thu, 03 Sep 2026 16:32:25 +0000
YE1 C=US, O=ISRG, CN=Root YE Sat, 02 Sep 2028 23:59:59 +0000
Root YE C=US, O=Internet Security Research Group, CN=ISRG Root X2 Thu, 02 Sep 2032 23:59:59 +0000
ISRG Root X2 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 serverfault.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_74dba675a66e339a
Output Hash
18c5fd9f6cedac517affb6fb8b6c5adfc1b81da227867a4536b407ab667c40a6
Signature
ed25519:a2f52d3a077dede56e1369de45e87701fe588893f7220b02381380d121a53ad126157a0a3fa56aef3c5ae4a3093e369b33d6c4d67ab232f9390f93345ec22009
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser