idsk.cz

.cz crawl

First seen 2026-05-22 · Last seen 2026-05-30 · ok HTTP/1.1 200 1339 ms crawled 2026-05-28

SK · 37.9.175.163 · AS51013 WebSupport s.r.o.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Integrovaná doprava Středočeského kraje
Language: cs

Technology

Server: openresty
jQuery: 1.7.2 known XSS (<3.5)
Stack: PHP

Analytics

Google Tag Manager

Third-party hosts loaded (2)

mapa.pid.cz×1
www.googletagmanager.com×1

Social

Contact

Email

Phone

Registration

Registrar

REG-ACTIVE24

Created

2016-10-28

Expires

2026-10-27 148 days left

Updated

2024-12-25

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

0 idsk-cz.mail.protection.outlook.com

TXT

Show 4 TXT records

_7prz7frk12bjj4g8wbj371jf9fkbqid
_ndugrqmc3cd1ptvh00hnizp78w7vwvm
_sa5yea21hzi1a6yxc8mkwn4iqry936g
MS=7FC1B15E4C9042F008517EDA0BF5D062570D03D4

Verified for

Google
Microsoft

Email authentication strong

SPF

v=spf1 include:spf.protection.outlook.com +mx include:_spf.m1.websupport.sk include:_spf.websupport.cz ip4:62.77.86.102 ip4:62.77.86.101 ip4:62.77.86.98 include:spf1.supportbox.cz -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; sp=none; rua=mailto:dmarc@idsk.cz

policy: quarantine · sp=none

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC5x/4Cz6vFkUkWrb7a8BPkPSdaSUzvslGEIuOXh+vRKDofFRXzvz+6wGJqi3hyRDgKX0wZ5uJFIKUC8jIWO8…
selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuNMIUpm/WgVMJc+kZIsh5thvlzG8+MLMdDZDfvmACyNuN5on3xUyBUA3C/b2EWJvAZb7PqdAFoj+AU…

selectors probed

Certificate (current)

R13

from 2026-04-01 to 2026-06-30

Expires in 29 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://idsk.cz/

findings

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