indexo.dev

lehrerkooperative.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-16 · ok HTTP 200 7217 ms crawled 2026-05-09

DE · 217.28.100.100 · AS15894 Leitwerk Ag

Reputation 87/100 weak security headers no dmarc policy

Registration

Updated
2026-02-16
Name servers
  • ns1.baden.domains.
  • ns2.baden.domains.

DNS records live

NS
  • ns1.baden.domains
  • ns2.baden.domains
MX
  • 10 mx01.badencloud.de
  • 10 mx02.badencloud.de
TXT
  • duo_sso_verification=5YgvBMYPZkHTnjvYcXUYzzQ7NRmcnQWCVw6L5U8EqHxTMAyJ6AfVm0FcfxCT0QKq
Verified for
  • Cisco

Email authentication weak

SPF
v=spf1 a mx ip4:85.25.89.5 include:_spf-ipa.badencloud.de include:spf.personalwerk.de -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-11 to 2026-06-09
Expires in 20 days

Full certificate history on crt.sh ↗

Linked from (4)