indexo.dev

ctk.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-10 · ok HTTP 200 1586 ms crawled 2026-05-07

DE · 142.132.244.173 · AS24940 Hetzner Online GmbH

Reputation 92/100 no dmarc policy

Registration

Updated
2025-08-15
Name servers
  • helium.ns.hetzner.de.
  • hydrogen.ns.hetzner.com.
  • oxygen.ns.hetzner.com.

DNS records live

NS
  • helium.ns.hetzner.de
  • hydrogen.ns.hetzner.com
  • oxygen.ns.hetzner.com
MX
  • 100 ctk-mail01.donotspam.de
  • 100 ctk-mail02.donotspam.de
TXT
  • apple-domain-verification=dlviS21xUGfrBhR8
  • cisco-ci-domain-verification=1eb3fc9ef07bf1e7c06fcb64bd007885d463d9d4b3bdb184767b6d251f199445
  • MS=ms29706687

Email authentication weak

SPF
v=spf1 a mx ip4:212.111.231.0/27 ip4:212.111.231.224/28 ip4:85.190.183.226/32 ip4:85.190.183.224/32 ip4:85.190.183.225/32 a:mx01.rexx-systems.de include:_spf.donotspam.de -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-13 to 2026-07-12
Expires in 53 days

Full certificate history on crt.sh ↗

Linked from (2)