indexo.dev

offenbach-adressbuch.de

.de crawl

First seen 2026-04-20 · Last seen 2026-05-10 · ok HTTP/1.1 200 773 ms crawled 2026-05-13

DE · 5.44.109.17 · AS8648 dogado GmbH

Reputation 87/100 weak security headers no dmarc policy

sector government type homepage

HTML metadata

Title
Adressbuch für die Stadt Offenbach am Main und Umgebung
Description
Adressbuch der Stadt Offenbach am Main - Firmenadressen aus Offenbach am Main, Dreieich, Dietzenbach, Egelsbach, Hainburg, Heusenstamm, Mühlheim am Main, Neu-Isenburg, Obertshausen, Rodgau, Rödermark
Language
de

Technology

Server
Apache

Third-party hosts loaded (2)

  • www.google.com×1
  • www.map24.com×1

Registration

Updated
2018-08-11
Name servers
  • ns1024.ui-dns.biz.
  • ns1024.ui-dns.com.
  • ns1024.ui-dns.de.
  • ns1024.ui-dns.org.

DNS records live

NS
  • ns1024.ui-dns.biz
  • ns1024.ui-dns.com
  • ns1024.ui-dns.de
  • ns1024.ui-dns.org
MX
  • 10 mx01.tarox-data.de
  • 20 mx02.tarox-data.de

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-06 to 2026-08-04
Expires in 76 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://offenbach-adressbuch.de/

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

Links to (6)

Linked from (1)