indexo.dev

ondrisek.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 324 ms crawled 2026-05-30

CZ · 62.109.150.180 · AS29134 Webglobe, s.r.o.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Ondříšek Petr
Description
personal website
Language
cs

Technology

Server
nginx
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×3
  • unpkg.com×2
  • cdnjs.cloudflare.com×1

DNS records live

NS
  • ns.stable.cz
  • ns.stable.sk
MX
  • 5 mx.otoman.cz

Email authentication weak

SPF
not published
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDFx7c6/Xdi0a4NJCI3jYqCgKJuoHUphx0YTcHPDRuj5CkSNgZwsJCc8Nsg2+2b9dFpWgxXU8P6GvQhTSAJN+…
selectors probed

Certificate (current)

R12
from 2026-04-01 to 2026-06-30
Expires in 30 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://ondrisek.cz/

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

Links to (7)

Linked from (1)