indexo.dev

masterdc.com

.com crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 3237 ms crawled 2026-05-19

CZ · 81.31.45.148 · AS24971 MasterDC s.r.o.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
MasterDC – Specialists in Company IT Infrastructure
Description
We have been taking care of company IT for almost 30 years. We run two data centres in Central Europe and our IT specialist team provides a wide scale of services.
Language
en-GB
Generator
WordPress 6.9.4
Canonical
https://www.masterdc.com/
Translations
  • cs
  • en

Open Graph

url
https://www.masterdc.com/
title
Homepage
locale
en_GB
site name
MasterDC
description
We have been taking care of company IT for almost 30 years. We run two data centres in Central Europe and our IT specialist team provides a wide scale of services.
locale:alternate
cs_CZ

Technology

Server
Apache
CMS
WordPress
Fonts
  • Google Fonts

Third-party hosts loaded (3)

  • www.master.cz×12
  • fonts.googleapis.com×2
  • fonts.gstatic.com×2

Social

Contact

Email
Phone

Registration

Registrar
Gransy, s.r.o.
Created
2009-11-04
Expires
2026-11-04 168 days left
Updated
2025-10-05
Name servers
  • ns1.master.cz
  • ns2.master.cz
  • ns3.master.cz

DNS records live

NS
  • ns1.master.cz
  • ns2.master.cz
  • ns3.master.cz
MX
  • 10 mail.master.cz
  • 25 ns3.master.cz
Verified for
  • Ahrefs
  • Brevo
  • Google

Email authentication partial

SPF
v=spf1 mx a:d24.westmaster.com a:d78.westmaster.com a:exch.active.master.cz a:d200.master.cz a:icinga.master.cz a:cis.masterdc.com a:d4023.masterinter.net include:spf.brevo.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
policy: none (monitoring only)
DKIM
  • default: v=DKIM1; k=rsa; s=email; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDM61sr2dAoEj5N7kolO15ISPLTVGVM4XJWJI78COoTHzT5ztD2iRS7hR2ne8xTvnIWpOv/Cy5P…
  • mail: k=rsa;p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDeMVIzrCa3T14JsNY0IRv5/2V1/v2itlviLQBwXsa7shBD6TrBkswsFUToPyMRWC9tbR/5ey0nRBH0ZVxp+lsmTxid2Y2z…
selectors probed

Certificate (current)

R12
from 2026-03-20 to 2026-06-19
Expires in 29 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.masterdc.com/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=63072000; preload

Links to (6)

Linked from (1)