indexo.dev

sabinekirsten.nl

.nl crawl

First seen 2026-06-03 · Last seen 2026-06-04 · ok HTTP/1.1 200 2002 ms crawled 2026-06-04

NL · 185.104.29.118 · AS206281 Stichting DIGI NL

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Sabine Kirsten | sopraan en vocal coach
Language
nl-NL
Generator
Divi v.4.27.5
Canonical
https://www.sabinekirsten.nl/
Feeds

Open Graph

title
Sabine Kirsten, sopraan en vocal coach
site name
Sabine Kirsten | Sopraan en Vocal Coach
description
Sabine Kirsten studeerde solozang aan het Alkmaars Conservatorium en vervolgde haar studie bij Wout Oosterkamp, Charlotte Riedijk en Maarten Koningsberger. Ze volgde masterclasses bij o.a. Alberto ter Doest, Johannette Zomer en Catherine Sadolin. Momenteel wordt zij gecoached door Caroline Stam en Jaap Dieleman.

Technology

Server
Apache
CMS
WordPress
PHP
8.3.25 security-only
jQuery
3.7.1
Fonts
  • Google Fonts

Third-party hosts loaded (1)

  • fonts.gstatic.com×1

Registration

Registrar
ZXCS
Created
2006-09-19
Updated
2024-08-12
Name servers
  • ns.zxcs.be
  • ns.zxcs.eu
  • ns.zxcs.nl

DNS records live

NS
  • ns.zxcs.be
  • ns.zxcs.eu
  • ns.zxcs.nl
MX
  • 10 mail.sabinekirsten.nl

Email authentication partial

SPF
v=spf1 a mx ip4:185.104.29.118 ip6:2a06:2ec0:1:0:0:0:0:141 include:filter-out.zxcs.nl ~all
softfail (~all)
DMARC
v=DMARC1; p=none; sp=none;
policy: none (monitoring only) · sp=none
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-12 to 2026-07-11
Expires in 37 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.sabinekirsten.nl/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (1)