CONTINUOUS INTERNET TELEMETRY24H DRIFT1,942 material changesacross 1,745 domains · -136 vs yesterdayDNS DRIFT16 domains changed DNS providertop destination alidns.com · +1 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.comCERT DRIFT46 domains switched issuing CA24hNOW1,734 curated domains not answering+608 vs yesterdayERRORS12,428 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED33,750 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,942 material changesacross 1,745 domains · -136 vs yesterdayDNS DRIFT16 domains changed DNS providertop destination alidns.com · +1 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.comCERT DRIFT46 domains switched issuing CA24hNOW1,734 curated domains not answering+608 vs yesterdayERRORS12,428 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED33,750 throttled or blocked our scanner429 rate-limit / 403 bot-block

superuser.com

Observed Jul 18, 2026, 12:50 UTC (17h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Secured byLet's Encrypt
Registered withCSC Corporate Domains, Inc.
Also usesGoogle Search Console
tranco_10k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat superuser.com actually stands on - every host below is a signed observation
superuser.com
A / AAAA
198.252.206.1
Cloudflareserves the site
NS
damian.ns.cloudflare.comsureena.ns.cloudflare.com
cloudflare.comanswers its DNS
TLS
superuser.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 198.252.206.1

TXT 3

  • google-site-verification=OAR5h64bEL-kZpeYBCVWJxGxl7P1TjmSzebVXD0J5to
  • 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
superuser.com C=US, O=Let's Encrypt, CN=YE1 Thu, 03 Sep 2026 16:16:52 +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 superuser.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
c326d498-b429-4ee4-bb28-39e6085d3715
Output Hash
9772ff2764eaeec96704b9aaf95dd74527071e4ecd6628a3a9273708ef44b83a
Signature
ed25519:7ce3940a63cbca850a2087d74035940d07e35bc848fa943b5295c981183424207cd9de35dbaa75d5e5723fe9a7bc8186b55b8da05b37924bc3f4b436a28a5c03
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
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