CONTINUOUS INTERNET TELEMETRY24H DRIFT39,355 material changesacross 37,705 domains · 24h to ~2h ago · -1,505 vs yesterdayNOW554 curated domains not reachablelast probe, steadySITE ERRORS34,565 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,805 sites429 rate-limit / 403 bot-block, a posture signal

zkrd.de

Observed Jul 26, 2026, 10:04 UTC (7d 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.

Up right now
Secured byLet's Encrypt
Also usesGoogle Search Console
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat zkrd.de actually stands on - every host below is a signed observation
zkrd.de
A / AAAA
176.9.141.69
unattributedserves the site
NS
y.ns.joker.comx.ns.joker.comz.ns.joker.com
joker.comanswers its DNS
MX
mailserver.zkrd.de
zkrd.dereceives its email
TLS
zkrd.de
Let's Encryptissued its certificate

DNS Records

A 1

  • 176.9.141.69

MX 1

  • 50mailserver.zkrd.de

TXT 2

  • google-site-verification=lROL_iRFdhhYHRTV5Fe89r3R6pqBxUNx3ShzAiy_REM
  • v=spf1 mx ~all

NS 3

  • y.ns.joker.com
  • x.ns.joker.com
  • z.ns.joker.com

SOA 1

  • x.ns.joker.com hostmaster.joker.com

TLS Certificates (3)

Common NameIssuerExpires
zkrd.de C=US, O=Let's Encrypt, CN=YR2 Mon, 31 Aug 2026 10:30:53 +0000
YR2 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (1)

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 zkrd.de. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_f3c380eead030e9b
Output Hash
9243830efd8eabb4e5e596b64027de1bd402b564925fbfad30551ae6c3e52bfa
Signature
ed25519:064cfddfe3f229e66ae68eb4e49679431e880c51110d83383986a73468378f9299c2127c02ee022fa06eb47048a9ab70188d3c51f4c72df475f4e598bcbe8c0b
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser