indexo.dev

mastermate.nl

.nl crawl

First seen 2026-05-28 · Last seen 2026-05-30 · ok HTTP/1.1 200 987 ms crawled 2026-05-30

US · 35.244.135.228 · AS396982 Google LLC

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Mastermate | Technische groothandel die gaat voor úw maximale resultaat.
Description
U kunt bouwen op het assortiment, deskundig advies en de doordachte oplossingen van Mastermate. Samen vinden we de beste aanpak voor uw project.
Language
nl

Open Graph

url
https://www.mastermate.nl/
title
Mastermate | Technische groothandel die gaat voor úw maximale resultaat.
locale
nl_NL
site name
Mastermate
description
U kunt bouwen op het assortiment, deskundig advies en de doordachte oplossingen van Mastermate. Samen vinden we de beste aanpak voor uw project.

Technology

Server
www.mastermate.nl
CMS
Gatsby
Stack
Django
Analytics
  • Google Tag Manager

Third-party hosts loaded (4)

  • api88.salesfeed.com×1
  • maps.googleapis.com×1
  • www.google.com×1
  • www.googletagmanager.com×1

Social

Contact

Phone

DNS records live

NS
  • ns01.hostnet.nl
  • ns02.hostnet.nl
MX
  • 10 mx1-eu1.ppe-hosted.com
  • 20 mx2-eu1.ppe-hosted.com
TXT
  • ppe-e2ebf3adad52f7f1adf01183fc68af535b4b6c45
Verified for
  • Apple
  • Google

Email authentication partial

SPF
v=spf1 include:spf.protection.outlook.com include:spf1.mastermate.nl include:mailplus.nl include:spf.ecmanage.nl include:smtp.hroffice.eu include:_spf.eu.mailgun.org a:socylist.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:postmaster@mastermate.nl; ruf=mailto:postmaster@mastermate.nl; fo=1;
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCRll/vZeM6vS9SXQ++JN8JI0uaCyGrGw7gcg/R1QyKjHPIjHdheezh4JJA9BsSxXmCXGDeCDg1XNQk/3HXwA…
  • selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzCrdJq2EKtVD0jb8J/d3C9pSqjlyMjYP7Yj+Y1UXxuSdoRGGHO2OqTPKkVWMQEhwTBE0KODHPLBYuE…
  • s1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDpqh1flTrQbWKjNicTIBWL4hBW19zCOXD2B1C6iMAVO8SMMY0spN3k5p46UqAc4nPKDizTJX9agXZuX03l2vybkE2IXEP…
selectors probed

Certificate (current)

R13
from 2026-04-02 to 2026-07-01
Expires in 30 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://www.mastermate.nl/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • cross-origin-opener-policy
findings
  • CSP allows unsafe inline scripts/styles
  • weak content type protection
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin, origin-when-cross-origin
x-frame-options
DENY
x-content-type-options
nosniff, nosniff
content-security-policy
default-src https: wss:; script-src https: 'unsafe-inline' 'unsafe-eval'; style-src https: 'unsafe-inline'; img-src https: data:; frame-ancestors file: secure.cannonworks.com
strict-transport-security
max-age=31536000; preload
cross-origin-opener-policy
same-origin

Links to (9)

Linked from (2)