indexo.dev

kathrinleinweber.de

.de crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 428 ms crawled 2026-06-03

DE · 151.252.58.157 · AS25504 Vautron Rechenzentrum AG

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Kathrin Leinweber
Description
High Performance Coach, Top Speakerin, Autorin | Mit simplen Hacks zur persönlichen Bestleistung!
Language
de
Canonical
https://kathrinleinweber.de

Technology

Server
Apache
Stack
PHP

Contact

Email
Phone

Registration

Updated
2019-01-07
Name servers
  • ns1.brand49.de.
  • ns2.brand49.de.

DNS records live

NS
  • ns1.brand49.de
  • ns2.brand49.de
MX
  • 10 mail.kathrinleinweber.de
Verified for
  • Google

Email authentication weak

SPF
v=spf1 a mx include:spf.vautron.de ?all
neutral (?all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-09 to 2026-08-07
Expires in 62 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://kathrinleinweber.de/

present
  • strict-transport-security
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=0

Links to (3)

Linked from (1)

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