indexo.dev

der-geothermiekongress.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-16 · ok HTTP/1.1 200 6728 ms crawled 2026-05-08

FR · 92.205.51.122 · AS21499 Host Europe GmbH

Reputation 87/100 weak security headers no dmarc policy

sector tech type homepage

HTML metadata

Title
Der Geothermiekongress: Der Geothermiekongress
Description
Der Geothermiekongress 2026 ist die zentrale Branchenveranstaltung und findet vom 20.-22. Oktober 2026 in Potsdam statt.
Language
de-DE
Generator
TYPO3 CMS

Open Graph

title
Der Geothermiekongress
site name
Bundesverband Geothermie

Technology

Server
nginx

Social

Contact

Email
Phone

Registration

Updated
2021-09-06
Name servers
  • ns81.domaincontrol.com.
  • ns82.domaincontrol.com.

DNS records live

NS
  • ns81.domaincontrol.com
  • ns82.domaincontrol.com
MX
  • 100 mxlb.ispgateway.de

Email authentication weak

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

Certificate (current)

Starfield Secure Certificate Authority - G2
from 2025-07-29 to 2026-08-28
Expires in 99 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.der-geothermiekongress.de/kongress/der-geothermiekongress

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 (36)

Linked from (5)