indexo.dev

gng.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-31 · ok HTTP/1.1 200 1087 ms crawled 2026-05-30

CZ · 93.185.102.154 · AS43541 VSHosting s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Gng

Technology

Server
nginx
jQuery
1.10.2 known XSS (<3.5)
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Contact

Email
Phone

DNS records live

NS
  • ns1.ignum.com
  • ns2.ignum.cz
MX
  • 10 gng-cz.mail.protection.outlook.com
TXT
  • dx3zKb4JWMXQwfF5uLS/kvUz4r1C02nRXwn8UzzTG3t2i35T3lovLnTh8OZ6wPi3gXLtJqOKES2lLrZsj/s99w==
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 mx a ptr a:remote.gng.cz include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-22 to 2026-07-21
Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.gng.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

Links to (12)

Linked from (3)