indexo.dev

ressourcen-center.de

.de crawl

First seen 2026-04-21 · Last seen 2026-05-11 · ok HTTP/1.1 200 877 ms crawled 2026-05-19

DE · 89.200.172.44 · AS25504 Vautron Rechenzentrum AG

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Description
dsn
Language
de
Generator
TYPO3 CMS
Canonical
https://ressourcen-center.de/

Technology

Server
Apache

Registration

Updated
2018-03-19
Name servers
  • ns1.smart-nic.de.
  • ns2.smart-nic.de.
  • ns3.smart-nic.de.
  • ns4.smart-nic.de.

DNS records live

NS
  • ns1.smart-nic.de
  • ns2.smart-nic.de
  • ns3.smart-nic.de
  • ns4.smart-nic.de
MX
  • 10

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-19 to 2026-08-17
Expires in 88 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://ressourcen-center.de/

present
  • strict-transport-security
  • x-content-type-options
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
strict-transport-security
max-age=0

Links to (2)

Linked from (1)