cgoa.cz

.cz crawl

First seen 2026-05-23 · Last seen 2026-05-31 · ok HTTP/1.1 200 1778 ms crawled 2026-05-28

CZ · 93.190.48.15 · AS47317 Web4ce, s.r.o.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Český plynárenský svaz | O ČPS
Description: Český plynárenský svaz
Language: cs

Technology

Server: Apache

Analytics

Google Tag Manager

Third-party hosts loaded (2)

www.google.com×1
www.googletagmanager.com×1

Social

Contact

Phone

Registration

Registrar

REG-WEBGLOBE

Created

1999-10-08

Expires

2026-10-08 129 days left

Updated

2023-03-30

Name servers

ns1.ignum.eu
ns2.ignum.eu
ns3.ignum.eu
ns4.ignum.eu

DNS records live

NS

ns1.ignum.com
ns2.ignum.cz

MX

10 cgoa-cz.mail.protection.outlook.com

Verified for

Microsoft 365

Email authentication strong

SPF

v=spf1 include:spf.web4ce.cz include:spf.protection.outlook.com include:spf-zoner-cloudmail.zoner.com -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; aspf=r; adkim=r;

policy: quarantine

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqaRqwrAV2MXpjoSjGag672Bd//NWd6Ws6OLkR8T32VgfbvmxWtGanM8QU2AwohdXVdBrisYs6AGtlw…

selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2026-02-14 to 2027-03-06

Expires in 278 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present

x-frame-options

findings

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

Header values

x-frame-options: SAMEORIGIN