indexo.dev

pernicka.cz

.cz crawl

First seen 2026-06-02 · Last seen 2026-06-03 · ok HTTP/1.1 200 440 ms crawled 2026-06-03

DE · 132.145.224.207 · AS31898 Oracle Corporation

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Úvod | Pavel Pernička's pages
Language
cs

Open Graph

url
https://pernicka.cz/
title
Úvod
site name
Pavel Pernička's pages

Technology

Server
nginx

Third-party hosts loaded (2)

  • mastodonczech.cz×2
  • cdnjs.cloudflare.com×1

Social

DNS records live

NS
  • ns.wedos.com
  • ns.wedos.cz
  • ns.wedos.eu
  • ns.wedos.net
MX
  • 10 9189bdb8603faefa.mx2.emailprofi.seznam.cz
  • 20 9189bdb8603faefa.mx1.emailprofi.seznam.cz
Verified for
  • Google

Email authentication weak

SPF
v=spf1 include:spf.seznam.cz ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-08 to 2026-07-07
Expires in 32 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://pernicka.cz/

present
  • x-content-type-options
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Permissions Policy
Header values
referrer-policy
same-origin
x-content-type-options
nosniff

Links to (10)

Linked from (2)