zemekvet.cz

.cz crawl

First seen 2026-05-21 · Last seen 2026-05-30 · ok HTTP/1.1 200 1444 ms crawled 2026-05-27

US · 192.30.252.154 · AS36459 GitHub, Inc.

Reputation 62/100 wrong cert weak security headers no dmarc policy

Classifying

HTML metadata

Title
Zeměkvět · Zeměkvět
Language
en-us
Feeds

Technology

CDN
GitHub Pages
Server
GitHub.com
jQuery
1.9.1 known XSS (<3.5)
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • code.jquery.com×1
  • fonts.googleapis.com×1
  • gmpg.org×1

Registration

Registrar
REG-INTERNET-CZ
Created
2016-08-18
Expires
2026-08-17 77 days left
Updated
2016-08-18
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
  • 1 aspmx.l.google.com
  • 15 waysq6bysfih5kpoxrqsnstkivppctd3nh5jljllcfrya572rma.mx-verification.google.com
  • 5 alt1.aspmx.l.google.com
Verified for
  • Google

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

Sectigo Public Server Authentication CA DV R36
from 2026-04-14 to 2026-07-13
Expires in 42 days

HTTP security headers

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

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

Linked from (4)