indexo.dev

koettstorfer.at

.at crawl

First seen 2026-06-02 · Last seen 2026-06-03 · ok HTTP/1.1 200 2279 ms crawled 2026-06-03

AT · 91.210.143.134 · AS21013 eww ag

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Home: Klaus Köttstorfer Schmankerl Fleischer
Language
de-DE
Generator
TYPO3 CMS

Technology

Server
Apache
PHP
5.6.38 end of life

Third-party hosts loaded (1)

  • ajax.googleapis.com×1

Contact

Phone

DNS records live

NS
  • dns1.a1.net
  • dns2.a1.net
  • dns3.a1.net
MX
  • 10 mx1.a1.net

Email authentication weak

SPF
v=spf1 include:bspf.a1.net ip4:81.223.178.13 -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

GoGetSSL RSA DV CA
from 2025-05-18 to 2026-06-18
Expires in 12 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.koettstorfer.at/index.html

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

Linked from (1)