indexo.dev

rudolf5.eu

.eu crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 555 ms crawled 2026-06-01

FR · 92.205.53.233 · AS21499 Host Europe GmbH

Reputation 72/100 weak security headers multiple spf records no dmarc policy

Classifying

HTML metadata

Title
Rudolf Fünf
Language
de
Generator
WordPress 6.9.4

Open Graph

title
Rudolf Fünf
site name
Rudolf Fünf

Technology

Server
nginx
CMS
WordPress 6.9.4
jQuery
3.7.1

Contact

Phone

DNS records live

NS
  • ns11.domaincontrol.com
  • ns12.domaincontrol.com
MX
  • 0 rudolf5-eu.mail.protection.outlook.com

Email authentication weak

SPF
v=spf1 include:spf.df.eu -all
strict (-all) · multiple SPF records
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Starfield Secure Certificate Authority - G2
from 2025-06-18 to 2026-06-18
Expires in 16 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://rudolf5.eu/

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

Links to (1)

Linked from (2)