ctt-zentrale.de

.de dns

First seen 2026-05-07 · Last seen 2026-05-13 · ok HTTP 200 2617 ms crawled 2026-05-13

AT · 152.53.109.131 · AS197540 netcup GmbH

Reputation 94/100 dmarc monitor-only

Registration

Updated

2025-12-23

Name servers

ns1.cttwebmgt.de.
ns2.cttwebmgt.de.
ns3.cttwebmgt.de.

DNS records live

NS

ns1.cttwebmgt.de
ns2.cttwebmgt.de
ns3.cttwebmgt.de

MX

10 mail.ctt-zentrale.de

Verified for

Microsoft 365

Email authentication partial

SPF

v=spf1 a mx ip4:212.18.200.214 ip4:217.24.223.52 ip4:62.154.143.219 ip4:80.74.53.186 ip4:152.53.109.131 ip4:152.53.46.131 include:_spf.recruiting-portal.com -all

strict (-all)

DMARC

v=DMARC1; p=none

policy: none (monitoring only)

DKIM

default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAmZD6kUs3+Ns/FizuzMYSb4hSMeVkfvQIbEkHnPFy/NBxiDSOmaHYldB1PLdTMItSsGHvpPueguKEll…

selectors probed

Certificate (current)

R13

from 2026-04-11 to 2026-07-10

Expires in 50 days

Full certificate history on crt.sh ↗