indexo.dev

c10.cz

.cz crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 244 ms crawled 2026-06-03

CZ · 37.235.102.144 · AS39392 SH.cz s.r.o.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
C10 Group s.r.o. | Zabezpečení, kamerové systémy, automatizace, topné fólie a SW řešení na míru
Description
C10 Group s.r.o. | Zabezpečení, kamerové systémy, automatizace, topné fólie a SW řešení na míru
Language
en

Technology

Server
Apache

DNS records live

NS
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net
MX
  • 1 smtp.google.com
TXT
  • JLcEjnb@9LcUs
  • v=BIMI1;l=https://c10.cz/images/c10_logo.svg;a=
Verified for
  • Google

Email authentication partial

SPF
v=spf1 include:_spf.google.com include:spf.smtp2go.com include:spf.mailjet.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:petr@c10.cz
policy: none (monitoring only)
DKIM
  • google: v=DKIM1;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAkiIG6vfICmC+/HtzVR11pkGIrjjhvA/4i/Eg66bp9L4iPzjA9lSKDPd4eJqtPGdczwB2lEye9bKQtuXE…
selectors probed

Certificate (current)

E7
from 2026-04-08 to 2026-07-07
Expires in 32 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://c10.cz/

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Linked from (1)