indexo.dev

udrzitelnehospodareni.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 2008 ms crawled 2026-06-02

SK · 37.9.175.211 · AS51013 WebSupport s.r.o.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Udržitelné hospodaření – Regionální konference / Plzeň
Language
cs
Generator
WordPress 7.0
Canonical
https://www.udrzitelnehospodareni.cz/
Feeds

Technology

Server
openresty
CMS
WordPress 7.0
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • gmpg.org×1
  • maps.google.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 partial

SPF
v=spf1 a mx include:_spf.websupport.cz include:_spf.m1.websupport.sk -all
strict (-all)
DMARC
v=DMARC1; p=none; fo=1; rua=mailto:info@udrzitelnehospodareni.cz
policy: none (monitoring only)
DKIM
  • mail: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlt47fyFzKjVVMHjQw54yXWe2PZpguxesuHu8S6KdLJXFlVdvvYwua2gI+wntbHGi8PLoCusoWWFZye…
selectors probed

Certificate (current)

YR2
from 2026-05-30 to 2026-08-28
Expires in 87 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://www.udrzitelnehospodareni.cz/

present
  • permissions-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
Header values
permissions-policy
private-state-token-redemption=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com"), private-state-token-issuance=(self "https://www.google.com" "https://www.gstatic.com" "https://recaptcha.net" "https://challenges.cloudflare.com" "https://hcaptcha.com")

Links to (3)

Linked from (1)