nardum.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 1826 ms crawled 2026-05-30

CZ · 82.208.58.249 · AS15685 CASABLANCA INT a.s.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Národní dům na Vinohradech Praha
Description
Pronájem reprezentativních sálů pro pořádání kulturních společenských akcí. Součástí Národního domu na Vinohradech je taneční škola pro dospělé i mládež
Language
en-GB
Generator
WordPress 5.4.19
Canonical
https://www.nardum.cz/en/home-2/
Translations
  • cs
  • en
Feeds

Technology

Server
nginx
CMS
WordPress 5.4.19 legacy (latest 7.0)
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • fonts.googleapis.com×1
  • gmpg.org×1
  • s.w.org×1
  • www.googletagmanager.com×1

Social

Contact

Email

DNS records live

NS
  • ns.grdns.cz
  • ns.grdns.it
MX
  • 0 nardum-cz.mail.protection.outlook.com

Email authentication partial

SPF
v=spf1 include:spf.nardum.cz include:_spf.magnetpro.cz include:spf.protection.outlook.com include:spf.smartemailing.cz ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc+157613@smartemailing.cz; fo=1
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-14 to 2026-07-13
Expires in 41 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.nardum.cz/en/home-2/

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

Links to (4)

Linked from (1)