erzbistum-koeln.de

.de crawl dns

First seen 2026-04-11 · Last seen 2026-05-20 · ok HTTP/1.1 200 5119 ms crawled 2026-05-19

DE · 208.82.73.21 · AS205411 WIIT AG

Reputation 100/100

Classifying

HTML metadata

Title: Erzbistum Köln
Description: Aktuelle Informationen aus allen Bereichen des kirchlichen Lebens und der katholischen Kirche im Erzbistum Köln
Language: de
Canonical: https://www.erzbistum-koeln.de/start/index.html

Social

Registration

Updated

2023-06-06

Name servers

ns1.ntdns.de.
ns2.ntdns.de.
ns3.ntdns.de.

DNS records live

NS

ns1.ntdns.de
ns2.ntdns.de
ns3.ntdns.de

MX

10 egvmx03.erzbistum-koeln.de

TXT

ak5tcms0pjag1njyy9st33x8ywolw2
/kpyrEOPLBNcTH71ubI8SU7gbGkG0hZ2mCa1OgMp/UfyyJZhox9B/AP9rBFzVq/McSbyGpk3+4iFZSDtnqhkng==

Verified for

Apple
Brevo
Google
Microsoft 365

Email authentication strong

SPF: v=spf1 mx include:_spf.erzbistum-koeln.de include:spf.protection.outlook.com include:spf.crsend.com include:spf-eu.exlibrisgroup.com include:spf.topdesk.net include:_spf.b-ite.com include:spf.brevo.com include:spf.mailjet.com -all
strict (-all)
DMARC: v=DMARC1;p=quarantine;sp=none;pct=50;rua=mailto:support@erzbistum-koeln.de;adkim=r;aspf=r;
policy: quarantine · pct=50 · sp=none
DKIM: no key found at common selectors

Certificate (current)

E7

from 2026-04-07 to 2026-07-06

Expires in 46 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.erzbistum-koeln.de/start/index.html

present

strict-transport-security
x-content-type-options
referrer-policy

findings

missing Content Security Policy
missing frame protection
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-content-type-options: nosniff
strict-transport-security: max-age=63072000; includeSubDomains; preload

Links to (17)

Linked from (50)