indexo.dev

riethmueller.net

.net crawl

First seen 2026-05-09 · Last seen 2026-05-09 · ok HTTP/1.1 200 713 ms crawled 2026-05-15

DE · 62.116.187.104 · AS15456 InterNetX GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Wirtschaftsverlag Roland Riethmüller

Technology

Server
Apache

Social

Registration

Registrar
InterNetX GmbH
Created
1999-01-26
Expires
2027-01-26 250 days left
Updated
2026-01-27
Name servers
  • ns1.onlinestrategie.de
  • ns2.onlinestrategie.de

DNS records live

NS
  • ns1.onlinestrategie.de
  • ns2.onlinestrategie.de
MX
  • 10 mail.riethmueller.net

Email authentication weak

SPF
v=spf1 a mx ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-16 to 2026-07-15
Expires in 55 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://riethmueller.net/

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

Links to (4)

Linked from (1)