indexo.dev

jhkocman.cz

.cz crawl

First seen 2026-06-02 · Last seen 2026-06-02 · ok HTTP/1.1 200 345 ms crawled 2026-06-03

CZ · 62.109.154.147 · AS29134 Webglobe, s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
J. H. Kocman - Paper, Books & Art
Description
J. H. Kocman (JHK) – Konceptuální umělec, pedagog a odborník v oblasti papíru a autorských knih. Tvorba knih-objektů, paper-artu, mail-artu i umělecké knižní vazby.

Technology

Server
nginx
jQuery
2.1.0 known XSS (<3.5)
Fonts
  • Google Fonts

Third-party hosts loaded (1)

  • fonts.googleapis.com×1

DNS records live

NS
  • ns1.savana.cz
  • ns2.savana.cz
  • ns3.savana.cz
MX
  • 10 mx1.savana.cz
  • 20 mx2.savana.cz

Email authentication weak

SPF
not published
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1IcUc1tU++IBHZU/3K6jpmM60LnRtipAxPNND0oZriE+/+K8Lb+GB/x0643D2eH+5fpvpy1RfzC0qa…
selectors probed

Certificate (current)

R13
from 2026-05-17 to 2026-08-15
Expires in 72 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)