indexo.dev

koncern.cz

.cz crawl

First seen 2026-06-01 · Last seen 2026-06-01 · ok HTTP/1.1 200 544 ms crawled 2026-06-01

US · 198.49.23.145 · AS53831 Squarespace, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Koncern | Discover Innovative Design Solutions - Contact Us
Description
Koncern Design Studio specializes in industrial and product design, collaborating with international clients since 2000, and showcasing innovative projects and award-winning work.
Language
en-US
Canonical
https://www.koncern.cz

Open Graph

url
https://www.koncern.cz
title
Koncern | Discover Innovative Design Solutions - Contact Us
site name
Koncern
description
Koncern Design Studio specializes in industrial and product design, collaborating with international clients since 2000, and showcasing innovative projects and award-winning work.

Technology

Server
Squarespace
CMS
Squarespace
jQuery
3.7.1
Fonts
  • Google Fonts
Third-party hosts loaded (7)
  • images.squarespace-cdn.com×34
  • definitions.sqspcdn.com×16
  • assets.squarespace.com×14
  • static1.squarespace.com×4
  • ajax.googleapis.com×2
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1

Social

Contact

Email
Phone

Registration

Registrar
REG-ACTIVE24
Created
2004-01-29
Expires
2027-01-28 239 days left
Updated
2025-06-11
Name servers
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 0 koncern-cz.mail.protection.outlook.com
  • 10 mailin1.koncern.cz
  • 100 mailin2.koncern.cz
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com include:_spf.m1.websupport.sk -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-18 to 2026-07-17
Expires in 45 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.koncern.cz/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • missing Content Security Policy
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=15552000

Links to (3)

Linked from (1)