duport.nl

.nl crawl

First seen 2026-06-04 · Last seen 2026-06-04 · ok HTTP/1.1 200 638 ms crawled 2026-06-04

US · 104.21.72.2 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: Home | Duport
Language: nl
Canonical: https://www.duport.nl/

Technology

CDN: Cloudflare
jQuery: 1.9.1 known XSS (<3.5)
Stack: PHP

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (6)

ajax.googleapis.com×1
fonts.googleapis.com×1
fonts.gstatic.com×1
maxcdn.bootstrapcdn.com×1
www.google.com×1
www.googletagmanager.com×1

Social

Contact

Phone

DNS records live

NS

megan.ns.cloudflare.com
pete.ns.cloudflare.com

MX

10 mx.spamexperts.com
20 fallbackmx.spamexperts.eu
30 lastmx.spamexperts.net

Verified for

Google
Microsoft 365

Email authentication partial

SPF

v=spf1 ip4:185.201.16.43 ip4:109.71.54.23 ip4:109.71.53.33 ip4:185.38.152.157 ip6:2a00:d10:1141:3::12 a:dealerportaal.duport.nl include:spf.protection.outlook.com include:spf.antispamcloud.com include:spf.mail-scanner.eu include:_spf.directictserver.nl include:outbound.sollie.nl -all

strict (-all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwF4zseuxCGkNtkRtC/Y1hcOZtqI7axxJSzeA12HLmR2l7COzn/EISRSpFmLqEJS6iaZtK43LsTGbaq…
selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAq2j6c9ra9sauQJvCT+XbDHFuAjVi+PUcSPah3y1uAe/Krbm3q1AIRSPAkhYwCOR//oa3fxCDnVS3Qk…

selectors probed

Certificate (current)

WE1

from 2026-04-07 to 2026-07-06

Expires in 32 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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