check4builders.de

.de crawl

First seen 2026-05-04 · Last seen 2026-05-04 · ok HTTP 200 9719 ms crawled 2026-05-10

DE · 81.173.194.3 · AS8422 NetCologne Gesellschaft fur Telekommunikation mbH

Reputation 100/100

Registration

Updated
2023-09-14
Name servers
  • dns11.netcologne.de.
  • dns12.netcologne.de.
  • dns13.netcologne.de.
  • dns14.netcologne.de.

DNS records live

NS
  • dns11.netcologne.de
  • dns12.netcologne.de
  • dns13.netcologne.de
  • dns14.netcologne.de
Verified for
  • Google

Email authentication no MX

SPF
v=spf1 mx include:_spf.netcologne.de ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-05-10 to 2026-08-08
Expires in 79 days

Linked from (1)