indexo.dev

alten.de

.de dns crawl

First seen 2026-05-18 · Last seen 2026-06-01 · ok HTTP/1.1 200 5481 ms crawled 2026-05-22

DE · 178.63.21.185 · AS24940 Hetzner Online GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
alten.de
Language
en

Technology

Server
Apache

Registration

Updated
2022-04-02
Name servers
  • nsa3.schlundtech.de.
  • nsb3.schlundtech.de.
  • nsc3.schlundtech.de.
  • nsd3.schlundtech.de.

DNS records live

NS
  • nsa3.schlundtech.de
  • nsb3.schlundtech.de
  • nsc3.schlundtech.de
  • nsd3.schlundtech.de
MX
  • 10 mail.alten.de
Verified for
  • Google

Email authentication strong

SPF
v=spf1 mx -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarcreports@alten.de; adkim=r; aspf=r
policy: quarantine
DKIM
  • dkim: v=DKIM1;k=rsa;t=s;s=email;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtSMYGyt+vyl1arxFWNK6Z8HnHX5zPVZoQZLkgEpLTGSmmj37A+di8r62m6BE74wJeggO…
selectors probed

Certificate (current)

R13
from 2026-05-18 to 2026-08-16
Expires in 74 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://alten.de/

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