CONTINUOUS INTERNET TELEMETRY24H DRIFT2,023 material changesacross 1,816 domains · -528 vs yesterdayDNS DRIFT16 domains changed DNS providertop destination cloudflare.comEMAIL DRIFT5 domains switched email providertop destination google.comCERT DRIFT1 domains switched issuing CA24h · -4 vs yesterdayNOW3,390 curated domains not answeringlast probe, steadyERRORS10,887 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,023 material changesacross 1,816 domains · -528 vs yesterdayDNS DRIFT16 domains changed DNS providertop destination cloudflare.comEMAIL DRIFT5 domains switched email providertop destination google.comCERT DRIFT1 domains switched issuing CA24h · -4 vs yesterdayNOW3,390 curated domains not answeringlast probe, steadyERRORS10,887 responded with an errorlast probe · 5xx / 404 / 429 / 403

tk.de

Observed 2026-07-13T07:27:28.428Z (21h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Also usesGoogle Search ConsoleAtlassian
6 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat tk.de actually stands on - every host below is a signed observation
tk.de
A / AAAA
193.22.182.160
Cloudflareserves the site
NS
ns04.versatel.dens01.versatel.dens02.versatel.de
versatel.deanswers its DNS
MX
mail2.tk.demail1.tk.de
tk.dereceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.tk.de/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time1001 ms
DNS resolutionNOERROR
Redirect chain
https://www.tk.de/

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

DNS Records

A 1

  • 193.22.182.160

MX 2

  • 10mail2.tk.de
  • 10mail1.tk.de

TXT 16

  • apple-domain-verification=JXwETNz9i1NLxyuk
  • google-site-verification=sxlSg6N2a3XdS4mQgpsx6btFHCaik75zXbMHZCgvajU
  • x2c4w4lhzl9x87n426hyjfjj7zfldtqy
  • workplace-domain-verification=X121blMOg4syjtT1mlc2zRU01Fmf78
  • D-TRUST=OCZOHYLKCFESKHH33O2KB58
  • mindmanager-verification=ae77e4efc3d1e69d6e14f7f826f171412d38895fb3d804aaa46e233bbf70249a
  • protonmail-verification=f929d948cee9c3be361d9f379ad8980d9d476a10
  • MS=5273D5ED3BCE235595E2D527CB3AC7E48DE6F140
  • r/CbeFty0ygpDb+0sPymCHV45LteVSrVsVv5R34XRx66An1KuvXcfUyehjQcqltjKgHOp/EswB5kn1+n3QR1Iw==
  • v=spf1 mx ip4:193.22.181.142 ip4:193.22.181.143 ip4:193.22.181.155 ip4:193.201.168.38/32 ip4:193.201.168.170/31 ip4:77.73.253.114 ip4:77.73.253.115 ip4:46.28.184.125 ip4:85.199.138.66 ip4:178.77.125.109 ip4:85.237.86.64 ip4:213.61.228.132 ip4:85.237.85.48 ip4:87.230.106.226 ip4:84.246.127.43 ip6:2a01:488:42:1000:57e6:6ae2::/96 include:_spf.general.transactional-mail-a.com include:agenturserver.de include:spf.qb-feedback.com include:spf.mailjet.com include:performind.com include:spf.protection.outlook.com -all

NS 3

  • ns04.versatel.de
  • ns01.versatel.de
  • ns02.versatel.de

SOA 1

  • ns01.versatel.de hostmaster.versatel.de

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

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

Ed25519 Receipt

Receipt ID
83624113-a23f-4c0a-aa08-78e4e8f26c61
Output Hash
4cafbe2fafc023986dd4c13a224cfc55e57d8ea3747103d863d0aa1ef48a1336
Signature
ed25519:3ab09926a71b939c94a3f26509f270f93982ce9c23be009768721722a178ec32bd46c8e152d5c203f9910f0f1002690ce3ead3f0c85f2a0763e6233755193f0c
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser