indexo.dev

jirizacek.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 224 ms crawled 2026-06-01

SK · 37.9.175.164 · AS51013 WebSupport s.r.o.

Reputation 92/100 no dmarc policy

sector entertainment type homepage

HTML metadata

Title
JIŘÍ ŽÁČEK - autorské stránky
Description
Autorské stránky Jiřího Žáčka, aktuality, bibliografie, knížky pro dospělé, poezie, epigramy, parodie, nonsensy, aforismy, prózy, divadelní hry, televizní hry, překlady, knížky pro děti, humor, ukázky z tvorby
Language
cs

Technology

Server
openresty

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 10 mailin1.jirizacek.cz
  • 100 mailin2.jirizacek.cz

Email authentication weak

SPF
not published
DMARC
not published
DKIM
  • mail: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApGfkt9dDs/fs5iHq2V7vfDGwx4nYrsI0N7xVjMINLoHNKLagl0KD/GEWUaBt3ZztQwpl06/3H7Tfr+…
selectors probed

Certificate (current)

R13
from 2026-04-18 to 2026-07-17
Expires in 45 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://jirizacek.cz/

present
  • content-security-policy
findings
  • missing HSTS
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
content-security-policy
upgrade-insecure-requests

Links to (14)

Linked from (1)