indexo.dev

certec.cz

.cz crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 698 ms crawled 2026-06-04

CZ · 217.198.121.20 · AS34222 ZONER a.s.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
diamorph hob certec - The leader in roller innovation
Description
Leading Czech manufacturer of advanced technical ceramics and refractory ceramic rollers for industrial kilns, offering innovation, quality and tailored solutions.
Language
en
Generator
CS Designer 2
Canonical
https://www.certec.cz/

Technology

Stack
ASP.NET
Analytics
  • Google Tag Manager

Third-party hosts loaded (1)

  • www.googletagmanager.com×1

Social

DNS records live

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

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com include:spf-zoner-cloudmail.zoner.com ~all
softfail (~all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArUGXoZvg2FqCYtoTaIefDwcqI98Y7nrc8V2vhlFJJS9GQ8CLkkl17Vvdn4Z8Ce3kHZFjH23tq1mc6l…
selectors probed

Certificate (current)

R12
from 2026-04-14 to 2026-07-13
Expires in 38 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.certec.cz/

present
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • permissions-policy
findings
  • missing HSTS
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing Referrer Policy
Header values
x-frame-options
SAMEORIGIN
permissions-policy
microphone=()
x-content-type-options
nosniff
content-security-policy
default-src 'self'; connect-src *; font-src *; frame-src *; img-src * data:; media-src *; object-src *; script-src * 'unsafe-inline' 'unsafe-eval'; style-src * 'unsafe-inline';

Links to (5)

Linked from (1)