indexo.dev

ceskykralovskyinstitut.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 816 ms crawled 2026-06-01

CZ · 62.109.154.118 · AS29134 Webglobe, s.r.o.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Hlavní strana - Český královský institut
Description
institut
Language
cs
Generator
WordPress 6.9.4
Canonical
https://www.ceskykralovskyinstitut.cz/
Feeds

Open Graph

url
https://www.ceskykralovskyinstitut.cz/
title
Hlavní strana - Český královský institut
locale
cs_CZ
site name
Český královský institut
description
institut
updated time
2026-01-15T16:44:46+01:00

Technology

Server
nginx
CMS
WordPress 6.9.4
jQuery
3.7.1
Analytics
  • Google Tag Manager

Third-party hosts loaded (4)

  • se-forms.cz×2
  • cdnjs.cloudflare.com×1
  • gmpg.org×1
  • www.googletagmanager.com×1

Social

DNS records live

NS
  • ns.onebit.cz
  • ns.onebit.eu
  • ns.onebit.org
MX
  • 10 d30e47ac1b63f329.mx1.emailprofi.seznam.cz
  • 20 d30e47ac1b63f329.mx2.emailprofi.seznam.cz

Email authentication partial

SPF
v=spf1 include:spf.seznam.cz a mx include:spf.smartemailing.cz include:_spf.webglobe.cz -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc+450213@smartemailing.cz; fo=1
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-20 to 2026-08-18
Expires in 76 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (11)

Linked from (2)