indexo.dev

masterclassbar.nl

.nl ok HTTP/1.1 200 667 ms

First seen 2026-06-17 · Last seen 2026-06-17 · crawled 2026-06-17

DE · 217.160.0.222 · AS8560 IONOS SE

Reputation 95/100 weak security headers

sector education subsector education media type homepage

HTML metadata

Title
Masterclass Bar |
Language
nl-NL
Generator
Divi v.5.0.0-public-beta.7.2
Canonical
https://masterclassbar.nl/
Feeds
active last post 4 days ago

Contact

Technology

Server
Apache
jQuery
3.7.1
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • www.googletagmanager.com×2
  • fonts.gstatic.com×1

Social

DNS records live

NS
  • docks03.rzone.de
  • shades15.rzone.de
MX
  • 5 smtp.rzone.de

Email authentication strong

SPF
not published
DMARC
v=DMARC1;p=reject;
policy: reject (enforced)
DKIM
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-12-26 to 2026-12-27
Expires in 190 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://masterclassbar.nl/

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Links to (3)

Linked from (1)

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