irsts.cz

.cz crawl

First seen 2026-05-29 · Last seen 2026-05-31 · ok HTTP/1.1 200 1363 ms crawled 2026-05-31

CZ · 217.11.249.141 · AS15685 CASABLANCA INT a.s.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
iRSTS – Regionální sdružení územní spolupráce Těšínského Slezska
Language
cs-CZ
Generator
WordPress 6.8.5
Canonical
https://www.irsts.cz/
Translations
  • cs
  • pl
Feeds

Technology

Server
Apache
CMS
WordPress 6.8.5
jQuery
3.7.1

Third-party hosts loaded (1)

  • gmpg.org×1

Social

Contact

Email
Phone

Registration

Registrar
REG-GRANSY
Created
2012-10-29
Expires
2026-10-28 149 days left
Updated
2022-06-29
Name servers
  • jaguar.blueboard.cz
  • ns2.blueboard.cz
  • shinzon.blueboard.cz

DNS records live

NS
  • ns2.blueboard.cz
  • shinzon.blueboard.cz
MX
  • 10 mx.blueboard.cz

Email authentication partial

SPF
v=spf1 a mx include:spf.blueboard.cz -all
strict (-all)
DMARC
v=DMARC1; p=none
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-05-21 to 2026-08-19
Expires in 80 days

HTTP security headers

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

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

Links to (3)

Linked from (2)