dombibliothek-koeln.de

.de crawl

First seen 2026-05-04 · Last seen 2026-05-14 · ok HTTP/1.1 200 1520 ms crawled 2026-05-11

DE · 208.82.73.21 · AS205411 WIIT AG

Reputation 92/100 no dmarc policy

sector other type homepage

HTML metadata

Title: Startseite
Language: de
Canonical: https://www.dombibliothek-koeln.de/start/index.html

Social

Contact

Phone

004922116423721

Address

Kardinal-Frings-Straße 1-3, 50668, Köln

Registration

Updated

2023-05-25

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 erz-plesk03.mivitec.net

TXT

_4mt8k6591l09x1gtdc1i3uzhtswq12h
wb81vg47lt4ppz7b4r5sjlt2x2364wqr

Verified for

GlobalSign

Email authentication weak

SPF

v=spf1 a mx include:_spf.erzbistum-koeln.de -all

strict (-all)

DMARC

not published

DKIM

default: v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwlxi+lnnnbyuEt66ZU+1Lshz5I9QwrhO5i/T/CQKqf5L2q3gRm8M9a+mDMBeihsR95qF3LgItwp+uz0qFuwaj…

selectors probed

Certificate (current)

R13

from 2026-04-22 to 2026-07-21

Expires in 61 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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