vyzva43.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 823 ms crawled 2026-06-02

CZ · 46.28.106.58 · AS197019 WEDOS Internet, a.s.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
O Výzvě
Description
Výběrový zážitkově-vzdělávací projekt pro mladé lidi 18–26 let. 4 výcvikové víkendy, parašutistický výcvik a závěrečná 70km výzva.
Language
cs
Feeds

Technology

Server
Apache
CMS
Joomla

Third-party hosts loaded (1)

  • www.google.com×1

Social

Contact

Phone

Registration

Registrar
REG-WEDOS
Created
2026-02-02
Expires
2027-02-01 243 days left
Name servers
  • ns.wedos.com
  • ns.wedos.cz
  • ns.wedos.eu
  • ns.wedos.net

DNS records live

NS
  • ns.wedos.com
  • ns.wedos.cz
  • ns.wedos.eu
  • ns.wedos.net
MX
  • 1 wes1-mx1.wedos.net
  • 1 wes1-mx2.wedos.net
  • 10 wes1-mx-backup.wedos.net
Verified for
  • Google

Email authentication weak

SPF
v=spf1 mx a include:_spf.we.wedos.net -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-07 to 2026-07-06
Expires in 34 days

HTTP security headers

Header hygiene 55/100 Checked live page: https://www.vyzva43.cz/

present
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • cross-origin-opener-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
cross-origin-opener-policy
same-origin

Links to (12)

Linked from (1)