gas.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 1182 ms crawled 2026-06-01

CZ · 81.91.84.215 · AS39790 Web4U s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
GAS.CZ úvod - GAS.cz
Description
GAS.CZ - kamna, díly, kotel
Language
cs
Canonical
https://www.gas.cz/
Translations
  • cs
  • sk

Technology

Server
Apache
jQuery
1.11.3 known XSS (<3.5)
Stack
PHP
Analytics
  • Google Tag Manager
Ads
  • Google Ads
Cookie consent
  • Cookiebot

Third-party hosts loaded (6)

  • consent.cookiebot.com×1
  • gas.searchready.cz×1
  • www.gas-tm.sk×1
  • www.google.com×1
  • www.googleadservices.com×1
  • www.googletagmanager.com×1

Contact

Email
Phone

Registration

Registrar
REG-INTERNET-CZ
Created
1998-05-26
Expires
2026-10-11 129 days left
Updated
2013-01-04
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 mail.gas.cz

Email authentication weak

SPF
v=spf1 a mx ip4:217.170.101.244 ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC2Lfd3/XvD+ntpM2VbLLipZa5WBXf+zEVB80A6OIekwGpunO/2wW4OvZ+fUGrDZDqv/7PelnVQh+9bD9Zs67…
selectors probed

Certificate (current)

R12
from 2026-05-01 to 2026-07-30
Expires in 57 days

HTTP security headers

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

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

Links to (5)

Linked from (1)