indexo.dev

nc3.cz

.cz crawl

First seen 2026-05-28 · Last seen 2026-05-28 · ok HTTP/1.1 200 566 ms crawled 2026-05-31

CZ · 147.251.5.234 · AS2852 CESNET z.s.p.o.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
NC3
Description
Centrum pro přenos výsledků z kyberbezpečnostního výzkumu do praxe
Language
cs

Open Graph

url
https://nc3.cz/
title
Národní centrum kompetence pro Kyberbezpečnost | NC3
site name
NC3
description
Centrum pro přenos výsledků z kyberbezpečnostního výzkumu do praxe

Technology

Third-party hosts loaded (1)

  • cdn.muni.cz×5

Registration

Registrar
REG-WEB4U
Created
2018-06-08
Expires
2026-06-07 6 days left
Updated
2019-03-05
Name servers
  • anxur.fi.muni.cz
  • ns.muni.cz

DNS records live

NS
  • anxur.fi.muni.cz
  • ns.muni.cz
MX
  • 50 relay.muni.cz
TXT
  • Botanicka 68a, 602 00, Brno, Czech republic
  • Faculty of Informatics, Masaryk University Brno
  • NC3

Email authentication weak

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

Certificate (current)

R12
from 2026-04-08 to 2026-07-07
Expires in 37 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://nc3.cz/

present
  • strict-transport-security
  • content-security-policy
  • x-content-type-options
  • permissions-policy
findings
  • missing frame protection
  • missing Referrer Policy
Header values
permissions-policy
autoplay=(*), microphone=(), camera=(), fullscreen=(*), geolocation=(self)
x-content-type-options
nosniff
content-security-policy
script-src 'nonce-716cb911-b6fa-4467-a051-c0d9b6712502' 'strict-dynamic' 'unsafe-eval'; frame-ancestors 'self';
strict-transport-security
max-age=63072000; includeSubDomains; preload

Links to (19)

Linked from (1)