indexo.dev

portheimka.cz

.cz crawl

First seen 2026-05-29 · Last seen 2026-05-29 · ok HTTP/1.1 200 782 ms crawled 2026-05-31

SK · 37.9.175.213 · AS51013 WebSupport s.r.o.

Reputation 100/100

Classifying

HTML metadata

Title
Letohrádek Portheimka - Galerie Portheimka
Description
Letohrádek Portheimka je jedinečný objekt s unikátní polohou přímo v samotném centru Smíchova.
Language
cs-cz
Generator
Joomla! - Open Source Content Management
Feeds

Technology

Server
openresty
CMS
Joomla
jQuery
3.2.1 known XSS (<3.5)
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • cdn.jsdelivr.net×2
  • code.jquery.com×1
  • www.googletagmanager.com×1

Social

Contact

Phone

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 10 mx10.active24.cz
  • 100 mx20.active24.cz

Email authentication strong

SPF
v=spf1 a mx include:_spf.websupport.cz -all
strict (-all)
DMARC
v=DMARC1; p=quarantine
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-05-18 to 2026-08-16
Expires in 76 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://portheimka.cz/

present
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • cross-origin-opener-policy
findings
  • missing HSTS
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
upgrade-insecure-requests
cross-origin-opener-policy
same-origin

Links to (4)

Linked from (1)