indexo.dev

knihovna-upm.cz

.cz crawl

First seen 2026-05-14 · Last seen 2026-05-18 · ok HTTP/1.1 200 1126 ms crawled 2026-05-19

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

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Knihovna UPM – on-line prezentace vaší oblíbené knihovny
Language
cs
Generator
WordPress 6.9.4
Canonical
https://knihovna-upm.cz/
Feeds

Technology

Server
openresty
CMS
WordPress
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • www.googletagmanager.com×2
  • fonts.googleapis.com×1

Social

Registration

Registrar
REG-ACTIVE24
Created
2020-04-22
Expires
2027-04-21 335 days left
Updated
2024-12-07
Name servers
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
Verified for
  • Google

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-01 to 2026-06-30
Expires in 41 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://knihovna-upm.cz/

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

Links to (5)

Linked from (2)