indexo.dev

karlkaiser-nature.at

.at crawl

First seen 2026-05-28 · Last seen 2026-05-28 · ok HTTP/1.1 200 340 ms crawled 2026-05-31

AT · 78.104.54.204 · AS1853 ACONET

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Willkommen
Generator
Microsoft FrontPage 4.0

Technology

Server
nginx

DNS records live

NS
  • gatekeeper.asn-linz.ac.at
  • ns2.edugroup.at

Email authentication no MX

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

Certificate (current)

R13
from 2026-04-23 to 2026-07-22
Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://karlkaiser-nature.at/

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

Links to (2)

Linked from (1)