indexo.dev

corinna-rueffer.de

.de crawl

First seen 2026-05-01 · Last seen 2026-05-15 · ok HTTP/1.1 200 1557 ms crawled 2026-05-08

DE · 188.40.26.208 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Language
de
Generator
WordPress 6.9.4
Canonical
https://www.corinna-rueffer.de/
Feeds

Technology

Server
Apache
CMS
WordPress

Third-party hosts loaded (1)

  • code.responsivevoice.org×3

Social

Registration

Updated
2014-01-13
Name servers
  • ns1.your-server.de.
  • ns3.second-ns.de.
  • ns.second-ns.com.

DNS records live

NS
  • ns.second-ns.com
  • ns1.your-server.de
  • ns3.second-ns.de
MX
  • 10 www115.your-server.de

Email authentication weak

SPF
v=spf1 include:spf.mailjet.com ?all
neutral (?all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Encryption Everywhere DV TLS CA - G2
from 2025-09-28 to 2026-09-28
Expires in 131 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.corinna-rueffer.de/

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

Links to (11)

Linked from (2)