indexo.dev

sommerakademie-paul-klee.ch

.ch crawl

First seen 2026-05-28 · Last seen 2026-05-30 · ok HTTP/1.1 200 578 ms crawled 2026-05-30

CH · 149.126.4.10 · AS47302 cyon AG

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Sommerakademie Paul Klee
Language
de
Generator
WordPress 6.7.1

Open Graph

title
Sommerakademie Paul Klee
site name
Sommerakademie Paul Klee

Technology

CMS
WordPress 6.7.1
jQuery
3.7.1

Social

Contact

Phone

DNS records live

NS
  • ns1.cyon.ch
  • ns2.cyon.ch
MX
  • 0 sommerakademie-paul-klee.ch

Email authentication weak

SPF
v=spf1 +a +mx +ip4:194.126.200.0/24 +ip4:149.126.0.0/21 -all
strict (-all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA8GUZGkgL/E0ANbSJrjv2y9LTx+3tdo3XEYCKKp3zeidLMy3yPg9aS3OYXUUoVgCGnfydmoh2OyOfkP…
selectors probed

Certificate (current)

R13
from 2026-04-04 to 2026-07-03
Expires in 33 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.sommerakademie-paul-klee.ch/

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

Links to (4)

Linked from (1)