indexo.dev

cortusa-group.cz

.cz crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 490 ms crawled 2026-06-04

CZ · 217.16.184.116 · AS43541 VSHosting s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Making sure you're not a bot!
Language
en

Technology

Server
nginx
CMS
Gatsby

Registration

Registrar
REG-ACTIVE24
Created
2009-05-29
Expires
2027-05-28 357 days left
Updated
2024-12-19
Name servers
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 10 mx1.fortion.net
  • 20 mx2.fortion.net
  • 5 mx0.fortion.net
TXT
  • lhk0hz4t8yznpgf1h3bgmnxtjn2w7mdc
Verified for
  • Meta

Email authentication weak

SPF
v=spf1 a mx include:_spf.fortion.net ip4:217.16.184.116 ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-15 to 2026-07-14
Expires in 39 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.cortusa-group.cz/

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

Linked from (1)