indexo.dev

jvitasek.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 471 ms crawled 2026-06-01

US · 172.67.150.156 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Jakub Vitásek
Description
Tvorba webových stránek a aplikací v Praze. E-shopy, intranety, rezervační systémy.
Language
cs

Open Graph

locale
cs

Technology

CDN
Cloudflare
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Social

Registration

Registrar
REG-SEONET
Created
2014-05-09
Expires
2027-05-08 340 days left
Updated
2024-01-30
Name servers
  • houston.ns.cloudflare.com
  • lila.ns.cloudflare.com

DNS records live

NS
  • houston.ns.cloudflare.com
  • lila.ns.cloudflare.com
MX
  • 0 mail.vykoupil.eu

Email authentication strong

SPF
v=spf1 a mx ip4:81.91.92.149 ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:abuse@jvitasek.cz;
policy: quarantine
DKIM
  • default: v=DKIM1; k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA00aBXfSTJdOfmLa97zLY4fZFJ5FSTwEmtiX2gyZ/a2TXqE2fxf/U0DAcNS43L9tEw86ze0af+…
selectors probed

Certificate (current)

WE1
from 2026-05-06 to 2026-08-04
Expires in 64 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.jvitasek.cz/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (3)

Linked from (2)