indexo.dev

christophorus.de

.de dns

First seen 2026-05-05 · Last seen 2026-05-05 · ok HTTP 200 3563 ms crawled 2026-05-12

DE · 213.214.4.132 · AS8823 Rockenstein AG

Reputation 100/100

Registration

Updated
2022-12-06
Name servers
  • ns1.rox.net.
  • ns2.rox.net.
  • ns.hrb.de.

DNS records live

NS
  • ns.hrb.de
  • ns1.rox.net
  • ns2.rox.net
MX
  • 10 pmg.christophorus.de
  • 20 mail2.rox.net
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 mx a:pmg.christophorus.de a:owa.christophorus.de a:smtp.rockenstein.de ip4:217.86.217.189 ip4:213.137.192.35 include:spf.rockenstein.de -all
strict (-all)
DMARC
v=DMARC1; p=quarantine
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-21 to 2026-07-20
Expires in 59 days

Full certificate history on crt.sh ↗