indexo.dev

sachydoskol.cz

.cz crawl

First seen 2026-05-28 · Last seen 2026-05-31 · ok HTTP/1.1 200 712 ms crawled 2026-05-31

CZ · 217.11.249.137 · AS15685 CASABLANCA INT a.s.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Šachy do škol – Šachy do škol
Language
cs-CZ
Generator
WordPress 4.9.7
Canonical
https://www.sachydoskol.cz/
Feeds

Technology

Server
Apache
CMS
WordPress 4.9.7 legacy (latest 7.0)
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • fonts.googleapis.com×4
  • cdnjs.cloudflare.com×3
  • maxcdn.bootstrapcdn.com×2
  • gmpg.org×1
  • s.w.org×1

Registration

Registrar
REG-GRANSY
Created
2012-09-21
Expires
2026-09-20 111 days left
Updated
2016-10-31
Name servers
  • jaguar.blueboard.cz
  • ns2.blueboard.cz
  • shinzon.blueboard.cz

DNS records live

NS
  • ns2.blueboard.cz
  • shinzon.blueboard.cz
MX
  • 10 jaguar.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)

E8
from 2026-05-09 to 2026-08-07
Expires in 68 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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)