indexo.dev

ottomueller.de

.de crawl

First seen 2026-05-08 · Last seen 2026-05-15 · ok HTTP/1.1 200 3672 ms crawled 2026-05-15

DE · 46.4.78.38 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Otto Müller – Home
Language
de-de
Generator
Joomla! - Open Source Content Management
Feeds

Technology

Server
nginx
CMS
Joomla

Registration

Updated
2018-05-28
Name servers
  • f2.de.ha-dns.net.
  • ka2.de.ha-dns.net.
  • lxa.us.ha-dns.net.
  • m.de.ha-dns.net.

DNS records live

NS
  • f2.de.ha-dns.net
  • ka2.de.ha-dns.net
  • lxa.us.ha-dns.net
  • m.de.ha-dns.net
MX
  • 10 filter10.antispamcloud.com
  • 20 filter20.antispamcloud.com
  • 30 filter30.antispamcloud.com
  • 40 filter40.antispamcloud.com

Email authentication weak

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

Certificate (current)

R12
from 2026-04-20 to 2026-07-19
Expires in 60 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.ottomueller.de/

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Links to (1)

Linked from (2)