indexo.dev

kolej.cz

.cz crawl

First seen 2026-06-02 · Last seen 2026-06-03 · ok HTTP/1.1 200 921 ms crawled 2026-06-03

CZ · 81.91.82.42 · AS39790 Web4U s.r.o.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Portl pro studenty - hledm/nabzm ubytovn, diskuze
Description
inzertn server vnovan bydlen pro studenty
Generator
MultiCMS.net

Technology

Server
Apache

Third-party hosts loaded (3)

  • bannery.ftonline.cz×2
  • toplist.cz×1
  • www.sterba-kola.cz×1

Registration

Registrar
REG-INTERNET-CZ
Created
2003-11-07
Expires
2026-11-06 154 days left
Updated
2011-12-17
Name servers
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net

DNS records live

NS
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net
MX
  • 10 mail.kolej.cz

Email authentication weak

SPF
v=spf1 +ip4:81.91.82.0/24 ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-17 to 2026-07-16
Expires in 41 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://kolej.cz/

present
  • content-security-policy
  • x-content-type-options
findings
  • missing HSTS
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
content-security-policy
upgrade-insecure-requests

Links to (15)

Linked from (2)