indexo.dev

opavskygrunt.cz

.cz crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 750 ms crawled 2026-06-03

CZ · 46.28.106.197 · AS197019 WEDOS Internet, a.s.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Opavský grunt – Školní firma Opava
Language
cs
Generator
WordPress 7.0
Feeds

Technology

Server
Apache
CMS
WordPress 7.0

DNS records live

NS
  • ns.wedos.com
  • ns.wedos.cz
  • ns.wedos.eu
  • ns.wedos.net
MX
  • 1 smtp.google.com
Verified for
  • Google

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

YR2
from 2026-06-01 to 2026-08-30
Expires in 80 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (1)

Use this data via API

Everything on this page for opavskygrunt.cz is available as JSON from the indexo.dev REST & MCP API.

curl "https://indexo.dev/api/v1/domains/opavskygrunt.cz" \
  -H "X-API-Key: idx_..."

Read the docs & get a free key →