indexo.dev

buecherrettung.de

.de crawl

First seen 2026-04-12 · Last seen 2026-05-07 · ok HTTP/1.1 200 673 ms crawled 2026-05-05

DE · 85.13.155.36 · AS34788 Neue Medien Muennich GmbH

Reputation 100/100

sector other type landing page

HTML metadata

Title
Über uns...
Language
de
Canonical
https://buecherrettung.de/

Open Graph

url
https://buecherrettung.de/
title
Über uns...

Technology

Server
Apache

Social

Registration

Updated
2021-09-19
Name servers
  • a-dns-service.de.
  • ns3.kas-dns-server.de.
  • ns5.kasserver.com.
  • ns6.kasserver.com.

DNS records live

NS
  • a-dns-service.de
  • ns3.kas-dns-server.de
  • ns5.kasserver.com
  • ns6.kasserver.com
MX
  • 10 v075977.kasserver.com
TXT
  • v=spf1 a mx include:spf.kasserver.com ~all

Certificate (current)

R13
from 2026-03-25 to 2026-06-23
Expires in 35 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://buecherrettung.de/

present
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing HSTS
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
default-src 'self'; font-src 'self'; frame-src *; img-src 'self' data:; media-src 'self' data:; object-src 'none'; script-src 'self' 'unsafe-inline'; style-src 'self' 'unsafe-inline'; form-action 'self';

Links to (5)

Linked from (1)