indexo.dev

vaclavhavel.cz

.cz crawl

First seen 2026-05-11 · Last seen 2026-05-18 · ok HTTP/1.1 200 19508 ms crawled 2026-05-18

CZ · 91.239.201.14 · AS60606 PRO-ZETA a.s.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Knihovna Václava Havla
Language
cs
Feeds

Open Graph

url
https://www.vaclavhavel.cz/
title
Knihovna Václava Havla
description
Knihovna Václava Havla slouží jako dokumentační a vědecké centrum zabývající se moderními českými dějinami s důrazem na propagaci myšlenek Václava Havla.

Technology

Server
nginx
Analytics
  • Google Tag Manager
Social widgets
  • YouTube Embed

Third-party hosts loaded (3)

  • img.youtube.com×4
  • www.youtube.com×2
  • www.googletagmanager.com×1

Social

Contact

Email

Registration

Registrar
REG-THINLINE
Created
2001-05-03
Expires
2027-05-02 346 days left
Updated
2026-04-23
Name servers
  • ns1.thinline.cz
  • ns2.thinline.cz
  • ns3.cesky-hosting.eu

DNS records live

NS
  • ns1.thinline.cz
  • ns2.thinline.cz
  • ns3.cesky-hosting.eu
MX
  • 1 vaclavhavel-cz.mail.protection.outlook.com
Verified for
  • Google

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAt4qIQxDXiorD1hLO22iTaz6h9dMyLeCCObfjo+qdhtiinKInBn++3sJVsLOR2SbNAihmHb768Cacq6…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAphS3JAw4mlNQX+aLwQf0rojTY76SGTawEVAclxV5NyM4UgXCwAfopWXoGA8Ew3GJSGbR+4FgvEt4ldRo1B…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDIiFUq3Ffkz4CS7aDBciXcZJFkCz4VfHlqjFuGiwhP9i2J0Xqy7R+VBDAi2BlfiSr29ZMSCURxfvs+ouUWm2L18E…
selectors probed

Certificate (current)

R13
from 2026-04-20 to 2026-07-19
Expires in 59 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (45)

Linked from (2)