tennisschoolkilian.nl

.nl crawl

First seen 2026-05-29 · Last seen 2026-06-01 · ok HTTP/1.1 200 2916 ms crawled 2026-05-31

NL · 5.22.249.70 · AS39704 CJ2 Hosting B.V.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title

Tennisschool Kilian – Talk with your racket, play with your heart!

Language

nl-NL

Generator

Powered by WPBakery Page Builder - drag and drop page builder for WordPress.

Canonical

https://www.tennisschoolkilian.nl/

Feeds

Open Graph

url: https://www.tennisschoolkilian.nl/
title: Home
site name: Tennisschool Kilian

Technology

Server: LiteSpeed
CMS: WordPress
jQuery: 3.7.1
Stack: PHP

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (5)

fonts.googleapis.com×2
cdn.brevo.com×1
gmpg.org×1
www.google.com×1
www.googletagmanager.com×1

Social

Contact

Email

info@tennisschoolkilian.nl

Phone

0031646095185

DNS records live

NS

ns.keurigonline.be
ns.keurigonline.com
ns.keurigonline.eu
ns.keurigonline.net
ns.keurigonline.nl

MX

10 mail.tennisschoolkilian.nl

Verified for

Brevo

Email authentication strong

SPF: v=spf1 a mx include:_spf.onlineondernemers.nl include:_spf.keurigonline.nl ~all
softfail (~all)
DMARC: v=DMARC1; p=quarantine; rua=mailto:rua@dmarc.brevo.com
policy: quarantine
DKIM: no key found at common selectors

Certificate (current)

E8

from 2026-04-17 to 2026-07-16

Expires in 41 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Links to (3)

Linked from (2)

venetianfest.com×1
camacolvalle.org.co×1