indexo.dev

stuzak.cz

.cz crawl

First seen 2026-05-22 · Last seen 2026-05-22 · ok HTTP/1.1 200 1384 ms crawled 2026-05-28

DE · 62.171.148.217 · AS51167 Contabo GmbH

Reputation 100/100

Classifying

HTML metadata

Title
Stužák - studenti žákům
Language
en

Technology

JS framework
React
Fonts
  • Font Awesome
  • Google Fonts

Third-party hosts loaded (4)

  • cdn.polyfill.io×1
  • fonts.googleapis.com×1
  • maxcdn.bootstrapcdn.com×1
  • use.fontawesome.com×1

Social

Contact

Email

Registration

Registrar
REG-WEDOS
Created
2017-01-11
Expires
2027-01-10 223 days left
Updated
2025-02-05
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
  • 10 mail.tomasdundacek.cz
Verified for
  • Google

Email authentication strong

SPF
v=spf1 a mx ip4:62.171.167.226 ip6:2a02:c207:2036:401::1 include:_spf.google.com include:mailgun.org ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc@tomasdundacek.cz; ruf=mailto:dmarc@tomasdundacek.cz; adkim=r; aspf=r; rf=afrf
policy: quarantine
DKIM
  • mail: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDxNbYkE+gtaqZyomLPTvzl3MGWxiSCdwm3Y28MhCJZqQXzmaMXDTFsPC+8ez4PO8DhLBGFimnbUD19cwEmf9…
  • dkim: v=DKIM1;k=rsa;t=s;s=email;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDxNbYkE+gtaqZyomLPTvzl3MGWxiSCdwm3Y28MhCJZqQXzmaMXDTFsPC+8ez4PO8DhLBGFimnb…
selectors probed

Certificate (current)

R12
from 2026-04-06 to 2026-07-05
Expires in 35 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://stuzak.cz/

present
  • x-frame-options
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff

Links to (4)

Linked from (1)