indexo.dev

cowiki.de

.de crawl

First seen 2026-04-17 · Last seen 2026-05-09 · ok HTTP/1.1 200 1726 ms crawled 2026-05-12

DE · 202.61.237.152 · AS197540 netcup GmbH

Reputation 87/100 weak security headers no dmarc policy

sector tech type wiki

HTML metadata

Title
CoWiki
Language
de

Technology

Server
nginx

Third-party hosts loaded (1)

  • umami.kolle.dev×1

Registration

Updated
2020-12-27
Name servers
  • ns1.in-berlin.de.
  • ns2.in-berlin.de.
  • ns3.in-berlin.de.
  • ns4.in-berlin.de.

DNS records live

NS
  • ns1.in-berlin.de
  • ns2.in-berlin.de
  • ns3.in-berlin.de
  • ns4.in-berlin.de
MX
  • 10 mx1.in-berlin.de
  • 20 mx2.in-berlin.de
  • 30 mx3.in-berlin.de
  • 40 mx4.in-berlin.de

Email authentication weak

SPF
v=spf1 include:_spf.in-berlin.de ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-03 to 2026-08-01
Expires in 73 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://cowiki.de/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (2)

See all sites whose homepage links to cowiki.de →