indexo.dev

iwu.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-08 · ok HTTP/1.1 200 1246 ms crawled 2026-05-08

DE · 148.251.123.166 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Institut Wohnen und Umwelt (IWU): Aktuell
Description
Nachrichtenübersicht
Language
de
Generator
TYPO3 CMS

Technology

Server
Apache

Registration

Updated
2019-07-12
Name servers
  • ns1.first-ns.de.
  • robotns2.second-ns.de.
  • robotns3.second-ns.com.

DNS records live

NS
  • ns1.first-ns.de
  • robotns2.second-ns.de
  • robotns3.second-ns.com
MX
  • 10 mx2.iwu.de
  • 20 mx.iwu.de
  • 30 mail.iwu.de

Email authentication weak

SPF
v=spf1 mx ip4:95.131.98.250/29 ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Thawte TLS RSA CA G1
from 2025-06-03 to 2026-06-03
Expires in 14 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (2)

Linked from (1)