sannezijlstra.nl

.nl crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 202 ms crawled 2026-06-04

CA · 23.227.38.65 · AS13335 Cloudflare, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title: SanneZijlstra.nl
Language: nl
Canonical: https://sannezijlstra.nl/

Open Graph

url: https://sannezijlstra.nl/
title: SanneZijlstra.nl
site name: SanneZijlstra.nl
description: SanneZijlstra.nl

Technology

CDN: Cloudflare
CMS: Shopify

Third-party hosts loaded (3)

cdn.shopify.com×3
fonts.shopifycdn.com×1
monorail-edge.shopifysvc.com×1

Social

Contact

Email

Phone

DNS records live

NS

nsn1.mijndomein.nl
nsn2.mijndomein.nl

MX

10 mail1.despamoplosser.nl
20 mail2.despamoplosser.nl

Email authentication weak

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

Certificate (current)

YE2

from 2026-05-31 to 2026-08-29

Expires in 85 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options

findings

short HSTS max-age
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: DENY
x-content-type-options: nosniff
content-security-policy: block-all-mixed-content; frame-ancestors 'none'; upgrade-insecure-requests;
strict-transport-security: max-age=7889238

Links to (11)

Linked from (6)