unievydavatelu.cz

.cz crawl

First seen 2026-05-21 · Last seen 2026-05-21 · ok HTTP/1.1 200 1151 ms crawled 2026-05-28

CZ · 81.0.235.104 · AS15685 CASABLANCA INT a.s.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
unievydavatelu.cz
Language
cs

Technology

Server
nginx
jQuery
3.3.1 known XSS (<3.5)
Stack
PHP
Third-party hosts loaded (7)
  • cuv.estranky.cz×6
  • code.jquery.com×4
  • cdn.jsdelivr.net×2
  • stackpath.bootstrapcdn.com×2
  • cdnjs.cloudflare.com×1
  • s3a.estranky.cz×1
  • s3c.estranky.cz×1

Contact

Email
Phone

Registration

Registrar
REG-ACTIVE24
Created
2004-05-18
Expires
2027-05-17 350 days left
Updated
2026-05-10
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
  • 0 unievydavatelu-cz.mail.protection.outlook.com
TXT
  • 28.03.2025
  • KG6-SL4-PS5

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDDt1XVevx5z8PxLC106pjyJ4tupMrIM1ExUBEoXJkePaX137+4snQhHGZz2170w5QGmslYrJ42mx2H0CJ0mg…
selectors probed

Certificate (current)

R12
from 2026-03-30 to 2026-06-28
Expires in 28 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://unievydavatelu.cz/

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

Links to (42)

Linked from (1)