mastertherm.eu

.eu crawl

First seen 2026-05-28 · Last seen 2026-05-31 · ok HTTP/1.1 200 674 ms crawled 2026-05-31

CZ · 217.198.119.176 · AS34222 ZONER a.s.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
MasterTherm - Top quality Czech heat pumps since 1994
Description
Master Therm is a Czech company producing unique heat pumps since 1994 ✓ Save up to 75% of costs ✓ FREE price and technical proposal ✓️ mastertherm.eu
Language
en
Canonical
https://www.mastertherm.eu/

Open Graph

url
https://www.mastertherm.eu/
title
| Master Therm Heat Pumps since 1994
locale
cs_CZ

Technology

Server
Microsoft-IIS
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • fonts.googleapis.com×1
  • fonts.gstatic.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

DNS records live

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

Email authentication weak

SPF
v=spf1 ip4:217.198.119.209 ip4:81.0.236.12 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvNJriVfErSOUo+Q7FnaRdtyMsr6exIG9jxWWIUa4Fcujh0zNA6Yt8lCBGEOz9DqxEMj175+eDJCy66…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEApFoYpE5D0pi4dkjwyrLgFYljbeAmJmSpgPEsOyb74MVIBbsvgMpObKjLUtOZ98wmmwscx741vcUszG…
selectors probed

Certificate (current)

RapidSSL TLS RSA CA G1
from 2025-04-04 to 2026-03-27
Expired 66 days ago

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.mastertherm.eu/

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=31536000; includeSubDomains

Links to (8)

Linked from (1)