indexo.dev

tanecnespolecne.cz

.cz crawl

First seen 2026-06-03 · Last seen 2026-06-04 · ok HTTP/1.1 200 914 ms crawled 2026-06-04

CZ · 82.208.58.249 · AS15685 CASABLANCA INT a.s.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Tanečně společně 2026
Description
Tanečně společně 2026
Language
cs

Technology

Server
nginx
CMS
Gatsby
Stack
PHP

Third-party hosts loaded (4)

  • www.smsticket.cz×3
  • cdn.jsdelivr.net×2
  • kit.fontawesome.com×1
  • nette.github.io×1

Social

Registration

Registrar
REG-INTERNET-CZ
Created
2023-04-11
Expires
2027-04-10 309 days left
Name servers
  • ns.grdns.cz
  • ns.grdns.it

DNS records live

NS
  • ns.grdns.cz
  • ns.grdns.it
MX
  • 0 tanecnespolecne-cz.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.allstar.cz include:_spf.google.com ?all
neutral (?all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-04-05 to 2026-07-04
Expires in 30 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.tanecnespolecne.cz/

present
  • x-frame-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN

Links to (6)

Linked from (1)