indexo.dev

janstradtmann.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 3202 ms crawled 2026-05-19

DE · 92.205.168.249 · AS21499 Host Europe GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
JAN STRADTMANN
Description
Web presentation of Jan Stradtmann
Language
en-GB

Open Graph

title
JAN STRADTMANN
site name
JAN STRADTMANN
description
Web presentation of Jan Stradtmann

Technology

Server
Apache
CMS
WordPress
Social widgets
  • Vimeo Embed

Third-party hosts loaded (1)

  • player.vimeo.com×1

Contact

Email
Phone
Address
rd Nature\u2019

Registration

Updated
2021-01-14
Name servers
  • ns17.domaincontrol.com.
  • ns18.domaincontrol.com.

DNS records live

NS
  • ns17.domaincontrol.com
  • ns18.domaincontrol.com
MX
  • 0 janstradtmann-de.mail.protection.outlook.com
TXT
  • NETORGFT19644283.onmicrosoft.com
  • oq2s4nvd7nfmd5b2rfoq8oo1d1

Email authentication weak

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

Certificate (current)

R12
from 2026-04-02 to 2026-07-01
Expires in 41 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)