overcislo.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-05-31 · ok HTTP/1.1 200 426 ms crawled 2026-05-31

US · 172.67.197.99 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
☎️ Volalo Vám neznámé číslo? 🤔 Zjistěte kdo to je! | overcislo.cz
Description
Volalo Vám neznámé číslo a vy nevíte kdo to je? 🤨 Ověřte u nás, zda je číslo bezpečné ✔️ a přidejte vlastní zkušenost s tímto telefonním číslem.
Language
cs

Open Graph

url
https://overcislo.cz/
title
☎️ Volalo Vám neznámé číslo? 🤔 Zjistěte kdo to je! | overcislo.cz

Technology

CDN
Cloudflare
Stack
PHP
Analytics
  • Google Tag Manager
Ads
  • Google AdSense
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×1
  • pagead2.googlesyndication.com×1
  • www.googletagmanager.com×1

DNS records live

NS
  • david.ns.cloudflare.com
  • leia.ns.cloudflare.com
MX
  • 10 mx1.hostcreators.sk
  • 20 mx2.hostcreators.sk
Verified for
  • Google

Email authentication partial

SPF
v=spf1 a mx include:_spf.hostcreators.sk -all
strict (-all)
DMARC
v=DMARC1; p=none; sp=none; rua=mailto:dmarc@hostcreators.sk; ruf=mailto:dmarc@hostcreators.sk; pct=100; fo=1; adkim=r; aspf=r
policy: none (monitoring only) · sp=none
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-05-14 to 2026-08-12
Expires in 70 days

HTTP security headers

Header hygiene 70/100 Checked live page: https://overcislo.cz/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=63072000; includeSubDomains

Linked from (1)