indexo.dev

petrkaiser.cz

.cz crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 395 ms crawled 2026-06-03

CZ · 185.102.21.169 · AS8648 dogado GmbH

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title
TRUHLÁŘSTVÍ Petr Kaiser | ... chytrá řešení, poctivá česká práce ... | petrkaiser.cz
Description
TRUHLÁŘSTVÍ Petr Kaiser | ... chytrá řešení, poctivá česká práce ... | petrkaiser.cz
Language
cs

Technology

Server
nginx

DNS records live

NS
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net
MX
  • 10 fmail.pcchosting.cz

Email authentication strong

SPF
v=spf1 ip4:109.72.1.101 -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:dmarc@petrkaiser.cz
policy: reject (enforced)
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAo4F0/esm/fx6QggqkFNZ+95/p3CsSvyeMvkTztRET8kc2Brx2j55AazK2/zxyEnMrysoRdsg3/9YJL…
selectors probed

Certificate (current) wrong cert

RapidSSL TLS RSA CA G1
from 2026-04-10 to 2026-10-26
Expires in 144 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://petrkaiser.cz/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (1)

Linked from (2)