CONTINUOUS INTERNET TELEMETRY24H DRIFT1,986 material changesacross 1,792 domains · +27 vs yesterdayDNS DRIFT22 domains changed DNS providertop destination parity.domains · +3 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.com · +2 vs yesterdayCERT DRIFT1 domains switched issuing CA24h · -1 vs yesterdayNOW3,466 curated domains not answeringlast probe, steadyERRORS8,536 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,335 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,986 material changesacross 1,792 domains · +27 vs yesterdayDNS DRIFT22 domains changed DNS providertop destination parity.domains · +3 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.com · +2 vs yesterdayCERT DRIFT1 domains switched issuing CA24h · -1 vs yesterdayNOW3,466 curated domains not answeringlast probe, steadyERRORS8,536 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,335 throttled or blocked our scanner429 rate-limit / 403 bot-block

ctan.org

Observed 2026-07-14T09:26:21.750Z (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Registered withDNC Holdings, Inc.
Also usesGoogle Search Console
IPv6 · 6 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ctan.org actually stands on - every host below is a signed observation
ctan.org
A / AAAA
202.61.224.1322a03:4000:56:120::1
Cloudflareserves the site
NS
ns2.tug.orgns1.tug.orgtragedy.dante.de
tug.org + dante.deanswers its DNS
MX
irony.dante.de
dante.dereceives its email

HTTPS probe

ok Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time498 ms
DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

  • 202.61.224.132

AAAA 1

  • 2a03:4000:56:120::1

MX 1

  • 10irony.dante.de

TXT 3

  • google-site-verification=9S_RyjfPcn9W3kYwDDrU7BswRhDytfyD4R_736raDso
  • v=spf1 mx ~all
  • v=DMARC1; p=none

NS 3

  • ns2.tug.org
  • ns1.tug.org
  • tragedy.dante.de

SOA 1

  • tragedy.dante.de root.tug.org

TLS Certificates (0)

None.

Subdomains (6)

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 ctan.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
4e2aba17-aedd-49d9-b5c1-59dbfb4e9035
Output Hash
42ff46852c88a137adfaa4783e1ef939cb8c12d5ae52a3846e08ce66a9a02ace
Signature
ed25519:1f353784e448c16ac97a7b21b7b5419ada80cef8eb5035d804bddb3c50ed5b2b2d72537ce6b99b0e2c20c2010143d55638e3918a5e3d318d7feed3f4918fce0c
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser