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sanderdejongtenor.nl

.nl ok HTTP/1.1 200 466 ms

First seen 2026-06-15 · Last seen 2026-06-15 · crawled 2026-06-15

US · 198.49.23.145 · AS53831 Squarespace, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Sander de Jong |Tenor|
Language
en-US
Canonical
https://www.sanderdejongtenor.nl

Open Graph

url
https://www.sanderdejongtenor.nl
title
Sander de Jong |Tenor|
site name
Sander de Jong |Tenor|

Technology

Server
Squarespace
CMS
Squarespace
Fonts
  • Adobe Fonts

Third-party hosts loaded (6)

  • definitions.sqspcdn.com×15
  • assets.squarespace.com×11
  • static1.squarespace.com×3
  • images.squarespace-cdn.com×2
  • use.typekit.net×2
  • p.typekit.net×1

Social

DNS records live

NS
  • dns1.p06.nsone.net
  • dns2.p06.nsone.net
  • dns3.p06.nsone.net
  • dns4.p06.nsone.net
  • ns01.squarespacedns.com
  • ns02.squarespacedns.com
  • ns03.squarespacedns.com
  • ns04.squarespacedns.com
MX
  • 5 mx1.mijndomein.nl
  • 5 mx2.mijndomein.nl

Email authentication weak

SPF
v=spf1 a mx include:spf.mijndomeinhosting.nl ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-17 to 2026-08-15
Expires in 55 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.sanderdejongtenor.nl/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
findings
  • missing Content Security Policy
  • weak frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN, SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=15552000

Links to (1)

Linked from (1)

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