indexo.dev

gdb.de

.de crawl

First seen 2026-04-16 · Last seen 2026-05-14 · ok HTTP/1.1 200 7874 ms crawled 2026-05-11

DE · 31.220.123.88 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 95/100 weak security headers

sector nonprofit type homepage

HTML metadata

Title
GDB - Genossenschaft Deutscher Brunnen eG
Description
Herzlich willkommen auf der Webseite der Genossenschaft Deutscher Brunnen, der Ein- und Verkaufskaufsgenossenschaft der deutschen Mineralbrunnen.
Language
de-DE
Generator
TYPO3 CMS

Technology

Server
Apache

Contact

Phone

Registration

Updated
2014-06-19
Name servers
  • dns11.netcologne.de.
  • dns12.netcologne.de.
  • dns13.netcologne.de.
  • dns14.netcologne.de.

DNS records live

NS
  • dns11.netcologne.de
  • dns12.netcologne.de
  • dns13.netcologne.de
  • dns14.netcologne.de
MX
  • 0 gdb-de.mail.protection.outlook.com
TXT
  • google-site-verification=2vfxK4SKid588kV3_AIZGl1p3XigOfcmaD0KwH6BwsA
  • KAUf7hWPTRdBVUY0F0hEbMYLa2jplhbMM/0Fibb+rpcs8e73BWReVHc4d0wvjTQceTIn+2yqqRmcAhHWowaFvQ==
  • sophos-domain-verification=36f5a388d87de8fe8391c5f71105f1944896f2d6b08b37be988ba247320cb51d

Email authentication strong

SPF
v=spf1 a mx ip4:78.35.22.187 include:spf.protection.outlook.com include:agenturserver.de include:spf-westeu.emailsignatures365.com include:spf.smtp2go.com -all
strict (-all)
DMARC
v=DMARC1; p=reject;
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCUyZ5D6AlbPazm8dXT0soJFgU/KbQNkftqbiZg47NYOwn6GqWBgdRzT+BgeQBj/Bxnwp2R47I9loPdu0zzHt…
selectors probed

Certificate (current)

R12
from 2026-04-04 to 2026-07-03
Expires in 45 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.gdb.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 (4)