sebastian-wichmann.de

.de crawl

First seen 2026-04-17 · Last seen 2026-05-08 · ok HTTP/1.1 200 957 ms crawled 2026-05-12

DE · 5.35.226.105 · AS20773 Host Europe GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Freelancer, Software Entwickler: TypeScript (Angular 16) & JavaScript (Ember.js)
Description
Freelancer, Software Entwickler für: TypeScript (Angular 16) & JavaScript (Ember.js) nahe München

Technology

Server
Apache

Social

Registration

Updated
2026-01-30
Name servers
  • ns13.domaincontrol.com.
  • ns14.domaincontrol.com.

DNS records live

NS
  • ns13.domaincontrol.com
  • ns14.domaincontrol.com
MX
  • 0 sebastianwichmann-de02c.mail.protection.outlook.com
TXT
  • NETORGFT19676403.onmicrosoft.com

Email authentication weak

SPF
v=spf1 include:secureserver.net -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

Starfield Secure Certificate Authority - G2
from 2025-11-07 to 2026-12-07
Expires in 199 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://sebastian-wichmann.de/

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

Links to (10)

Linked from (1)