koloro.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 725 ms crawled 2026-06-01

CZ · 185.236.161.248 · AS204886 Metropolitni sit Humpolec spol. s r.o.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Koloro | Barvy budoucnosti
Language
cs
Generator
Divi v.4.27.4
Canonical
https://koloro.cz/
Feeds

Technology

Server
Apache
CMS
WordPress
jQuery
3.7.1
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×3
  • www.googletagmanager.com×2

Social

Contact

Email
Phone

Registration

Registrar
REG-INTERNET-CZ
Created
2023-06-20
Expires
2026-06-19 16 days left
Updated
2023-06-20
Name servers
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net

DNS records live

NS
  • ns.forpsi.cz
  • ns.forpsi.it
  • ns.forpsi.net
MX
  • 0 koloro-cz.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 a ip4:185.236.160.56 ip4:81.95.99.115 ip4:185.236.160.208/28 ip6:2a0c:7340:1::/48 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtjoT05EqKw0hXmj3i/kBG7SwottM6uDAMJJnJtcal94l3a3S0azw4Uz6B8wr9cK0bkdx1X2iBf+PCd…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArNcRAIistGhq1TDX60Ak697eZ4NRYWPj5OO1mOT4OFtjpTOS8lAXs+1nlv0MmValeBzS4SEumI6GSz…
selectors probed

Certificate (current)

R13
from 2026-05-23 to 2026-08-21
Expires in 80 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://koloro.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)