indexo.dev

nakarlovku.cz

.cz crawl

First seen 2026-05-16 · Last seen 2026-05-16 · ok HTTP/1.1 200 2202 ms crawled 2026-05-20

CZ · 195.113.89.35 · AS2852 CESNET z.s.p.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Studuj na Karlovce | Study Charles
Description
Máme pro vás nejširší nabídku oborů
Language
cs

Technology

Server
Apache

Third-party hosts loaded (1)

  • cdn.jsdelivr.net×2

Registration

Registrar
REG-INTERNET-CZ
Created
2020-05-11
Expires
2030-05-10 1449 days left
Updated
2023-01-06
Name servers
  • cuce.ruk.cuni.cz
  • david.ruk.cuni.cz
  • golias.ruk.cuni.cz

DNS records live

NS
  • cuce.ruk.cuni.cz
  • david.ruk.cuni.cz
  • golias.ruk.cuni.cz
MX
  • 20 cuce.ruk.cuni.cz
Verified for
  • Google

Email authentication weak

SPF
v=spf1 -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

GEANT TLS RSA 1
from 2025-10-21 to 2026-10-21
Expires in 153 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (2)

Linked from (1)