adcnet.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 374 ms crawled 2026-06-01

CZ · 89.22.80.10 · AS57069 Dempsey and Clark s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: ADCnet.cz
Description: Rychlý internet a komfortní TV pro Prahu 9 a Prahu-východ. Vyzkoušejte nezávazně zdarma! Komplexní řešení - internet, TV, telefon, hosting a správa IT.
Language: cs-CZ
Generator: Wi CMS - Content Manager

Technology

Server: nginx
CMS: Joomla
PHP: 7.4.33 end of life

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (6)

cdn.jsdelivr.net×2
www.google.com×2
www.googletagmanager.com×2
cdnjs.cloudflare.com×1
fonts.googleapis.com×1
maps.googleapis.com×1

Social

Contact

Phone

220990770

Registration

Registrar

REG-INTERNET-CZ

Created

2009-10-12

Expires

2026-10-11 130 days left

Name servers

ns.forpsi.cz
ns.forpsi.it
ns.forpsi.net
ns.forpsi.us

DNS records live

NS

ns.forpsi.cz
ns.forpsi.it
ns.forpsi.net
ns.forpsi.us

MX

10 mail.adc.cz

Verified for

Google

Email authentication weak

SPF

v=spf1 a mx include:spf.adc.cz -all

strict (-all)

DMARC

not published

DKIM

mail: v=DKIM1;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDn9vKP/L0QSkG21i5VIx1SPhsM LZ4MOVjWvQdXQJSaKf/Vs9NmYX1ZSaMadstRlTemww9I4l7penQrVRJylYThMi2c …

selectors probed

Certificate (current)

R12

from 2026-05-06 to 2026-08-04

Expires in 63 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present

x-content-type-options

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing Referrer Policy
missing Permissions Policy

Header values

x-content-type-options: nosniff