indexo.dev

knostavby.cz

.cz crawl

First seen 2026-06-03 · Last seen 2026-06-03 · ok HTTP/1.1 200 374 ms crawled 2026-06-03

CZ · 91.239.201.10 · AS60606 PRO-ZETA a.s.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
KNO Stavby
Language
cs

Technology

Server
nginx
CMS
Gatsby
PHP
7.4.33 end of life
jQuery
3.3.1 known XSS (<3.5)
Stack
PHP
Cookie consent
  • Cookiebot

Third-party hosts loaded (2)

  • consent.cookiebot.com×2
  • www.google.com×1

Social

Contact

Email
Phone

Registration

Registrar
REG-THINLINE
Created
2015-06-11
Expires
2027-06-10 370 days left
Updated
2026-05-07
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 mx1d10.thinline.cz
  • 20 mx1b20.thinline.cz

Email authentication weak

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

Certificate (current)

R13
from 2026-04-12 to 2026-07-11
Expires in 36 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (4)

Linked from (1)