indexo.dev

g3.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 937 ms crawled 2026-06-01

CZ · 82.99.178.139 · AS25248 RADIOKOMUNIKACE a.s.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Odborníci v oblasti lepení a těsnění - G3 s.r.o.
Language
cs-cz
Generator
Joomla! - Open Source Content Management
Translations
  • cs
  • en
  • sk

Technology

Server
Apache
CMS
Joomla

Third-party hosts loaded (2)

  • app.cookie-lista.cloud×4
  • cdn.jsdelivr.net×1

Social

Contact

Phone

DNS records live

NS
  • alfa.ns.active24.cz
  • beta.ns.active24.cz
  • gama.ns.active24.sk
MX
  • 10 mx1.active24.com
  • 20 mx2.active24.com
TXT
Show 4 TXT records
  • zw14zhdy0kl8gz96pzf1qxf31dn7fmj3
  • "dbg2nnqn4vsy822kw3p9sf45qm7k4r94"
  • freelo-domain-verification=1a465a948fdca91ee2fbec520f843bbb51cc3ce97a5a97c2b4591566fa6ab7d6
  • s2wpgyqjxgzynlgq01hjtkv6tk40xb5q
Verified for
  • Google
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.active24.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-29 to 2026-07-28
Expires in 56 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://www.g3.cz/

present
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • cross-origin-opener-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
cross-origin-opener-policy
same-origin

Links to (3)

Linked from (1)