indexo.dev

ceskycertifikovanyarborista.cz

.cz crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 396 ms crawled 2026-06-01

DE · 5.75.219.215 · AS24940 Hetzner Online GmbH

Reputation 67/100 listed in spam blocklist no dmarc policy

Classifying

HTML metadata

Title
Český certifikovaný arborista
Language
cs_CZ

Technology

CMS
Gatsby
jQuery
3.2.1 known XSS (<3.5)
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • arboportal.strom.arboristickaakademie.cz×12
  • ajax.googleapis.com×2
  • fonts.googleapis.com×1

Registration

Registrar
REG-THINLINE
Created
2016-11-07
Expires
2027-11-06 521 days left
Updated
2026-04-02
Name servers
  • ns1.thinline.cz
  • ns2.thinline.cz
  • ns3.cesky-hosting.eu

DNS records live

NS
  • ns1.thinline.cz
  • ns2.thinline.cz
  • ns3.cesky-hosting.eu
MX
  • 10 mx.zoho.eu
  • 20 mx2.zoho.eu
  • 50 mx3.zoho.eu

Email authentication weak

SPF
v=spf1 include:zoho.eu ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-05 to 2026-07-04
Expires in 32 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000; includeSubDomains

Links to (10)

Linked from (2)