indexo.dev

otk.cz

.cz crawl

First seen 2026-05-27 · Last seen 2026-05-30 · ok HTTP/1.1 200 1460 ms crawled 2026-05-30

SK · 37.9.175.163 · AS51013 WebSupport s.r.o.

Reputation 100/100

Classifying

HTML metadata

Title
Hlavní stránka - OTK Printing & Packaging - OTK printing & packaging
Description
OTK printing and packaging a.s. - Přední poskytovatel tiskových a obalových řešení.
Language
cs
Generator
WordPress 7.0
Canonical
https://www.otk.cz/
Translations
  • cs
  • de
  • en

Open Graph

url
https://www.otk.cz/
title
Hlavní stránka - OTK Printing & Packaging - OTK printing & packaging
locale
cs_CZ
site name
OTK printing & packaging
description
Vyrábíme flexibilní obaly, papírové a samolepicí etikety, obvodové etikety a IML etikety. Tiskneme nepřetržitě od roku 1879.
locale:alternate
de_DE

Technology

Server
openresty
CMS
WordPress 7.0
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • www.googletagmanager.com×2
  • www.google.com×1

Social

Contact

Email
Phone
Address
Plynárenská 233280 02 Kolín IVČeská republika

DNS records live

NS
  • ns1.websupport.cz
  • ns2.websupport.cz
  • ns3.websupport.eu
MX
  • 10 otk-cz.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 ip4:80.188.26.150 include:spf.protection.outlook.com include:_spf.m1.websupport.sk -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:postmaster@otk.cz; ruf=mailto:postmaster@otk.cz
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxdPSJbYgYP9OoBuTJNPBUbbcf0u8XWnIidBxuhXiKFzP4KB++89t5UGEAypnHzJKfotNfZc8w1vkP8…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvmzKG+x8OMmXbUKZnssQzM9dKQXDNN9iOtrSp9Kc6eS5LvZGaBFbbiw48YnZKCsN8oDuk0ruKmIM56…
selectors probed

Certificate (current)

R12
from 2026-04-23 to 2026-07-22
Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://www.otk.cz/

present
  • content-security-policy
  • referrer-policy
findings
  • missing HSTS
  • missing frame protection
  • missing content type protection
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade
content-security-policy
upgrade-insecure-requests

Links to (6)

Linked from (2)