indexo.dev

tvorenicko.cz

.cz crawl

First seen 2026-05-29 · Last seen 2026-05-31 · ok HTTP/1.1 200 919 ms crawled 2026-05-31

CZ · 81.31.37.22 · AS24971 MasterDC s.r.o.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Tvořeníčko
Language
cs

Open Graph

url
https://www.tvorenicko.cz/
title
Tvorenicko.cz
locale
cs_CZ
site name
tvorenicko.cz

Technology

Server
openresty
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • static.golemos.com×6
  • fonts.googleapis.com×1

DNS records live

NS
  • ns.grdns.cz
  • ns.grdns.it
MX
  • 10 mx.golemos.com
  • 20 mx2.golemos.com

Email authentication weak

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

Certificate (current)

R12
from 2026-04-09 to 2026-07-08
Expires in 37 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.tvorenicko.cz/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000; preload

Links to (1)

Linked from (2)