indexo.dev

kollwitz.de

.de crawl

First seen 2026-04-15 · Last seen 2026-04-15 · ok HTTP/1.1 200 3184 ms crawled 2026-05-10

DE · 83.138.60.106 · AS8422 NetCologne Gesellschaft fur Telekommunikation mbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Startseite – Käthe Kollwitz Museum Köln
Description
Das Käthe Kollwitz Museum Köln — die weltweit größte Kollwitz-Sammlung
Language
de
Generator
onpublix 7
Canonical
https://www.kollwitz.de/

Open Graph

url
https://www.kollwitz.de/default.aspx
title
Startseite
description
Das Käthe Kollwitz Museum Köln — die weltweit größte Kollwitz-Sammlung

Technology

Server
nginx

Social

Contact

Phone

Registration

Updated
2019-02-14
Name servers
  • ns01.ondns.de.
  • ns02.ondns.eu.

DNS records live

NS
  • ns01.ondns.de
  • ns02.ondns.eu
MX
  • 10 kkb01.mail.s-web.de
  • 10 kkb02.mail.s-web.de

Email authentication weak

SPF
v=spf1 ip4:109.234.127.0/24 ip4:80.82.206.0/26 ip4:185.98.184.0/24 ip4:80.243.45.146 include:spf.mail.s-web.de include:_spf.on.services -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-28 to 2026-07-27
Expires in 69 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://kollwitz.de/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Links to (3)

Linked from (1)