itklub.de

.de crawl

First seen 2026-04-24 · Last seen 2026-05-18 · ok HTTP/1.1 200 1077 ms crawled 2026-05-18

DE · 162.55.154.152 · AS24940 Hetzner Online GmbH

Reputation 100/100

Classifying

HTML metadata

Title: Startseite | IT Klub
Description: Der IT Klub ist die Branchenvertretung für Informationstechnik und Neue Medien in Mainz und Rheinhessen.
Language: de
Generator: Astro v4.16.13

Open Graph

url: https://www.itklub.de/
title: Startseite | IT Klub
site name: IT Klub Mainz & Rheinhessen e.V.
description: Der IT Klub ist die Branchenvertretung für Informationstechnik und Neue Medien in Mainz und Rheinhessen.

Social

Contact

Email

Phone

+496131123005

Registration

Updated

2024-03-26

Name servers

ns.udag.de.
ns.udag.net.
ns.udag.org.

DNS records live

NS

ns.udag.de
ns.udag.net
ns.udag.org

MX

0 itklub-de.mail.protection.outlook.com

Email authentication strong

SPF

v=spf1 include:spf.protection.outlook.com -all

strict (-all)

DMARC

v=DMARC1; p=reject

policy: reject (enforced)

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvTOSeEZCTWkarZfofsMjm2H3Rv4iWObqB/ounxjPJpWG4N0XoCSJaJnWOFa8txxP/hdTtZPa8q3Zd/…

selectors probed

Certificate (current)

R13

from 2026-04-02 to 2026-07-01

Expires in 43 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.itklub.de/

present

strict-transport-security

findings

missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

strict-transport-security: max-age=15724800; includeSubDomains