indexo.dev

lietz-it.de

.de dns

First seen 2026-05-05 · Last seen 2026-05-05 · ok HTTP/1.1 200 830 ms crawled 2026-05-12

DE · 89.58.59.96 · AS197540 netcup GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Lietz-IT
Language
de
Canonical
https://lietz-it.de/

Technology

Server
Apache

Registration

Updated
2023-02-27
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.lietz-it.de

Email authentication strong

SPF
v=spf1 ip4:89.58.59.96 ip6:2a03:4000:6a:b6b:: -all
strict (-all)
DMARC
v=DMARC1; p=reject; ruf=mailto:dmarc@lietz-it.de; adkim=s; aspf=s; fo=1;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-17 to 2026-07-16
Expires in 58 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://lietz-it.de/

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

Links to (1)