indexo.dev

jansebesta.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-02 · ok HTTP/1.1 200 1241 ms crawled 2026-06-02

CZ · 81.91.82.209 · AS39790 Web4U s.r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Bc. Jan Šebesta – IT služby
Language
cs
Generator
WordPress 6.9.4
Canonical
https://www.jansebesta.cz/
Feeds

Technology

Server
Apache
CMS
WordPress 6.9.4
jQuery
3.7.1

Third-party hosts loaded (2)

  • gmpg.org×1
  • www.google.com×1

Contact

Phone

Registration

Registrar
REG-GRANSY
Created
2014-01-14
Expires
2027-01-13 216 days left
Updated
2020-12-08
Name servers
  • ns2.gransy.com
  • ns3.gransy.com
  • ns4.gransy.com
  • ns5.gransy.com
  • ns.gransy.com

DNS records live

NS
  • ns.gransy.com
  • ns2.gransy.com
  • ns3.gransy.com
  • ns4.gransy.com
  • ns5.gransy.com
MX
  • 10 mail.jansebesta.cz

Email authentication weak

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

Certificate (current)

R12
from 2026-05-14 to 2026-08-12
Expires in 62 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.jansebesta.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 (1)

Use this data via API

Everything on this page for jansebesta.cz is available as JSON from the indexo.dev REST & MCP API.

curl "https://indexo.dev/api/v1/domains/jansebesta.cz" \
  -H "X-API-Key: idx_..."

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