cs3.cz

.cz crawl

First seen 2026-05-22 · Last seen 2026-05-30 · ok HTTP/1.1 200 4029 ms crawled 2026-05-28

CZ · 46.28.111.71 · AS197019 WEDOS Internet, a.s.

Reputation 89/100 weak security headers dmarc monitor-only

sector tech type homepage

HTML metadata

Title: DESO | Colorstudio 3
Language: cs

Technology

Server: Apache
jQuery: 1.11.3 known XSS (<3.5)
Stack: PHP

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (2)

fonts.googleapis.com×2
www.googletagmanager.com×1

Registration

Registrar

REG-ACTIVE24

Created

2014-10-20

Expires

2026-10-19 140 days left

Updated

2025-08-13

Name servers

ns1.websupport.cz
ns2.websupport.cz
ns3.websupport.eu

DNS records live

NS

ns1.websupport.cz
ns2.websupport.cz
ns3.websupport.eu

MX

10 cs3.cz

TXT

gqz8mggf29t6cgnxvttdytyx0hv07585
8qvljz2ksrg0rbcrck4q1tzx37hn7yc4
_yanfw8lxvbauds9g524ktsxdh1w9pay

Email authentication partial

SPF

v=spf1 a mx ~all

softfail (~all)

DMARC

v=DMARC1; p=none; rua=mailto:dmarc@deso.cz; ruf=mailto:dmarc@deso.cz; fo=1;

policy: none (monitoring only)

DKIM

mail: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDKa8SYDVHYsNlML4Gfz/GDRcEHrei98Cn2MiDDFSyaNjeszvr/B2rhwLtW69Z31O9/Wjd1I+dLEf2+FyfGpc…

selectors probed

Certificate (current)

from 2026-03-10 to 2026-06-08

Expires in 8 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://cs3.cz/www/

findings

checked over plain HTTP
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Links to (2)

barvy-eternal.cz×1
deso.cz×1