indexo.dev

kvasnickajan.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-06-02 · ok HTTP/1.1 200 475 ms crawled 2026-06-01

CZ · 46.28.105.95 · AS197019 WEDOS Internet, a.s.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Úvodní stránka | Kvasnička Jan
Description
Kvasnička Jan - analýzy použitelnosti, zvyšování konverzního poměru, affiliate marketing
Language
cs

Technology

Server
Apache
Stack
PHP
Social widgets
  • Twitter Widget
  • YouTube Embed

Third-party hosts loaded (2)

  • platform.twitter.com×1
  • www.youtube.com×1

Social

Contact

Email
Phone

Registration

Registrar
REG-WEDOS
Created
2011-07-27
Expires
2026-07-26 53 days left
Updated
2016-10-21
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
Show 7 MX records
  • 1 aspmx.l.google.com
  • 10 aspmx2.googlemail.com
  • 10 aspmx3.googlemail.com
  • 10 aspmx4.googlemail.com
  • 10 aspmx5.googlemail.com
  • 5 alt1.aspmx.l.google.com
  • 5 alt2.aspmx.l.google.com

Email authentication weak

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

Certificate (current)

R12
from 2026-04-30 to 2026-07-29
Expires in 56 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (22)

Linked from (4)