indexo.dev

cdu-csu-ep.de

.de crawl

First seen 2026-04-18 · Last seen 2026-05-09 · ok HTTP 200 7758 ms crawled 2026-05-12

DE · 193.219.105.53 · AS3320 Deutsche Telekom AG

Reputation 67/100 wrong cert no dmarc policy

Registration

Updated
2018-09-04
Name servers
  • ns1.cdu.de.
  • pns.dtag.de.
  • secondary006.dtag.net.

DNS records live

NS
  • ns1.cdu.de
  • pns.dtag.de
  • secondary006.dtag.net
MX
  • 5 mail.cdu-csu-ep.de

Email authentication weak

SPF
v=spf1 ip4:193.219.105.0/24 -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

R13
from 2026-02-28 to 2026-05-29
Expires in 9 days

Full certificate history on crt.sh ↗

Linked from (2)