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revisor-solingen.de

.de ok HTTP/1.1 200 131 ms

First seen 2026-06-14 · Last seen 2026-06-20 · crawled 2026-06-15

DE · 212.63.143.142 · AS8741 ratiokontakt GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

Technology

Server
nginx
PHP
8.2.31 security-only

Registration

Updated
2015-02-27
Name servers
  • ns11.nameserver.de.
  • ns12.nameserver.de.

DNS records live

NS
  • ns11.nameserver.de
  • ns12.nameserver.de
MX
  • 10 mail.clustermail.de

Email authentication weak

SPF
v=spf1 a include:spf.clustermail.de -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-04-14 to 2026-10-30
Expires in 131 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://revisor-solingen.de/

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

Linked from (6)

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