nuvelstijn.nl

.nl crawl

First seen 2026-05-16 · Last seen 2026-06-01 · ok HTTP/1.1 200 7269 ms crawled 2026-05-21

NL · 141.255.182.220 · AS31586 Signet B.V.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: Installatiebedrijf Nuvelstijn
Description: Nuvelstijn is een gerenomeerd installatiebedrijf in de regio Land van Heusden en Altena.
Language: nl
Canonical: https://www.nuvelstijn.nl/

Open Graph

url: https://www.nuvelstijn.nl/
title: Installatiebedrijf Nuvelstijn
locale: nl_NL
site name: Installatiebedrijf Nuvelstijn
description: Nuvelstijn is een gerenomeerd installatiebedrijf in de regio Land van Heusden en Altena.

Technology

jQuery: 3.7.2

Analytics

Google Tag Manager

Third-party hosts loaded (3)

cdn.dailycms.com×33
scontent-ams2-1.xx.fbcdn.net×3
www.googletagmanager.com×2

Social

Contact

Email

Phone

+31183301394

Address

Industrieweg 20, 4283 GZ, Giessen, NL

DNS records live

NS

etta.ns.cloudflare.com
greg.ns.cloudflare.com

MX

1 nuvelstijn-nl.mail.protection.outlook.com

Verified for

Microsoft 365

Email authentication partial

SPF

v=spf1 mx include:spf.dailycms.com include:spf.protection.outlook.com include:mail-008.bis-bv.nl include:mail008.jamilo.nl ip4:77.60.41.139 -all

strict (-all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCoEF+ZYWmuNc2+LDLNRwPvH9/wScu5rPjtYX8z/cWsdsFNLo+H7rtbHtbgQcxwY3RbePW1BeYGrMa4gkHWtY…

selectors probed

Certificate (current)

from 2026-05-20 to 2026-08-18

Expires in 75 days

Full certificate history on crt.sh ↗

HTTP security headers

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

present

strict-transport-security
content-security-policy
x-content-type-options
referrer-policy
permissions-policy
cross-origin-opener-policy
cross-origin-embedder-policy
cross-origin-resource-policy

findings

CSP allows unsafe inline scripts/styles
missing frame protection

Header values

referrer-policy: strict-origin-when-cross-origin
permissions-policy: microphone=(), camera=()
x-content-type-options: nosniff
content-security-policy: script-src 'nonce-0MwkPaMD22GUWkxDlDJXfKFMKmxYpcmm' 'strict-dynamic' 'unsafe-inline' https:;script-src-attr 'none';worker-src 'self';manifest-src 'self';object-src 'none';base-uri 'none';frame-ancestors 'self';form-action 'self';frame-src https://td.doubleclick.net https://www.googletagmanager.com 'self';
strict-transport-security: max-age=31536000; includeSubDomains; preload
cross-origin-opener-policy: same-origin
cross-origin-embedder-policy: unsafe-none
cross-origin-resource-policy: same-origin