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jdihlmann.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-09 · ok HTTP/1.1 200 1670 ms crawled 2026-05-09

DE · 157.90.22.4 · AS24940 Hetzner Online GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Jan-Niklas Dihlmann
Description
https://PhD Student in Computer Graphics, Web Enthusiast, and Design Lover
Language
en

Open Graph

url
https://jdihlmann.com
title
https://Jan-Niklas Dihlmann
description
https://PhD Student in Computer Graphics, Web Enthusiast, and Design Lover

Technology

Server
Caddy
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • rsms.me×1
  • www.googletagmanager.com×1

Social

Registration

Registrar
GoDaddy.com, LLC
Created
2023-02-17
Expires
2027-02-17 274 days left
Updated
2025-02-18
Name servers
  • ns29.domaincontrol.com
  • ns30.domaincontrol.com

DNS records live

NS
  • ns29.domaincontrol.com
  • ns30.domaincontrol.com

Email authentication no MX

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

Certificate (current)

E7
from 2026-04-02 to 2026-07-01
Expires in 43 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://jdihlmann.com/

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 (2)