joergholzmann.de

.de crawl

First seen 2026-04-17 · Last seen 2026-04-21 · ok HTTP/1.1 200 1393 ms crawled 2026-05-12

DE · 81.88.34.129 · AS45012 dogado GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Jörg Holzmann - Willkommen
Description: Platz für Ihren Slogan
Language: de-DE

Open Graph

url: http://joergholzmann.de/Willkommen/
title: Jörg Holzmann - Willkommen

Technology

Server: nginx
CMS: Gatsby

Third-party hosts loaded (2)

homepage.alfahosting.de×20
cdn-eu.c4t.cc×1

Registration

Updated

2020-05-05

Name servers

cns1.alfahosting.info.
cns2.alfahosting.info.
cns3.alfahosting.info.

DNS records live

NS

cns1.alfahosting.info
cns2.alfahosting.info
cns3.alfahosting.info

MX

10 mx03.secure-mailgate.com
10 mx04.secure-mailgate.com

Email authentication weak

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

Certificate (current)

R13

from 2026-04-06 to 2026-07-05

Expires in 47 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Links to (1)

schuetzhaus-weissenfels.de×2

Linked from (2)

kleist-museum.de×1
alg.de×1