ad-group.cz

.cz crawl

First seen 2026-05-18 · Last seen 2026-05-31 · ok HTTP/1.1 200 12107 ms crawled 2026-05-22

CZ · 185.25.184.244 · AS24971 MasterDC s.r.o.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Skupina AD Group – Společně a poctivě | ad-group.cz
Description: Skupina AD Group – Společně a poctivě
Language: cs
Canonical: https://www.ad-group.cz/

Technology

Server: LiteSpeed
CMS: WordPress
jQuery: 3.7.1

Third-party hosts loaded (1)

www.google.com×1

Social

Contact

Phone

Registration

Registrar

REG-INTERNET-CZ

Created

2016-04-25

Expires

2028-04-24 693 days left

Updated

2016-04-25

Name servers

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

DNS records live

NS

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

MX

10 adgroup-cz0e.mail.protection.outlook.com

Verified for

Microsoft 365

Email authentication strong

SPF

v=spf1 include:spf.protection.outlook.com ip4:85.93.121.220 include:zoom-letter.com -all

strict (-all)

DMARC

v=DMARC1; p=quarantine;

policy: quarantine

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1byrUCDUHxzzSwgkpXHGmO0+0Nh3ZcoOMFen/D/uF8QBYU3NGpwJ7KYmTyQnGAX3rS/AjtPVYx/Br6…

selectors probed

Certificate (current)

R13

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

Expires in 65 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.ad-group.cz/

findings

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