indexo.dev

omnis.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 362 ms crawled 2026-05-30

CZ · 93.185.97.177 · AS43541 VSHosting s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Veletrhy a výstavy
Description
Veletrhy a výstavy Omnis Olomouc a.s. Setkejte se s klienty tváří v tvář.
Language
cs

Technology

Server
Apache
jQuery
1.7.2 known XSS (<3.5)
Stack
PHP
Analytics
  • Google Tag Manager
Social widgets
  • YouTube Embed

Third-party hosts loaded (3)

  • www.youtube.com×3
  • www.google.com×1
  • www.googletagmanager.com×1

Social

Contact

Email

DNS records live

NS
  • ns.grdns.cz
  • ns.grdns.it
MX
  • 0 omnis-cz.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 ip4:93.185.97.160/27 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
  • default: v=DKIM1; g=*; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDm39sTm8cucvJd8sciWcpXVrnfHQALESVCubiLNVrpi3Hz6Pi+BXGKbpH1IkXCBXidN+hXjSW8NCbhh…
selectors probed

Certificate (current)

R12
from 2026-05-13 to 2026-08-11
Expires in 72 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://www.omnis.cz/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (2)

Linked from (2)