indexo.dev

katalogknihovny.cz

.cz crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 135 ms crawled 2026-06-04

SK · 37.9.175.165 · AS51013 WebSupport s.r.o.

Reputation 70/100 wrong cert weak security headers

Classifying

HTML metadata

Title
Active24
Language
en

Technology

Server
openresty

Registration

Registrar
REG-ACTIVE24
Created
2018-03-27
Expires
2027-03-26 294 days left
Updated
2024-11-09
Name servers
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu

Email authentication no MX

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

Certificate (current) wrong cert

R12
from 2026-04-16 to 2026-07-15
Expires in 40 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://katalogknihovny.cz/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (1)

Linked from (1)