bgdd.nl

HTML metadata

Title: Bouwgroep Dijkstra Draisma
Description: Bouwgroep Dijkstra Draisma overbrugt het gat tussen heden en toekomst. Met traditioneel vakmanschap gekoppeld aan innovatieve technologieën.
Language: nl-NL
Canonical: https://bouwgroep-dijkstra-draisma.euwest01.umbraco.io

Open Graph

url: https://bouwgroep-dijkstra-draisma.euwest01.umbraco.io
title: Bouwgroep Dijkstra Draisma
site name: BGDD
description: Bouwgroep Dijkstra Draisma overbrugt het gat tussen heden en toekomst. Met traditioneel vakmanschap gekoppeld aan innovatieve technologieën.

Technology

CDN: Cloudflare

Analytics

Google Tag Manager

Fonts

Adobe Fonts

Third-party hosts loaded (3)

bouwgroep-dijkstra-draisma.euwest01.umbraco.io×1
use.typekit.net×1
www.googletagmanager.com×1

Social

DNS records live

NS

ns1.yourwebhoster.com
ns2.yourwebhoster.com
ns3.yourwebhoster.nl
ns4.yourwebhoster.nl

MX

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

TXT

IoTAweBRdUi7gefCcKHHGq4KoheGUlE9

Verified for

Apple
Google
Microsoft 365

Email authentication strong

SPF

v=spf1 mx ip4:81.92.186.171 ip4:31.160.129.145 a:smtp.centix.com include:spf.topdesk.net include:spf.protection.outlook.com -all

strict (-all)

DMARC

v=DMARC1;p=reject;sp=reject;adkim=s;aspf=s;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:dmarc@bgdd.nl;ruf=mailto:dmarc@bgdd.nl

policy: reject (enforced) · sp=reject

DKIM

Show 4 DKIM selectors

default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1ImNvHCHeW7y9iXkagPpdVgXJvRZZXcTfYH5NSqG1AF5xLXPRWwKZCDMMrPVzQ1GP8rIrTbrDpEgtR…
selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDsNdbm3gsnfxaD2ENY7mGqRJW7oFZN6/cQbcRXDhEgHFYhqvL0GC0M3kBJ0wb71qvI5W3JgWp0BhXu4eeF0a…
selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1y1AjR8ALo9oRJarXF7icvrVelB8bnWWSRX8HbIP3N+ps84G7f8cFZbLDnjM9kC7hPCsHFcqBCeq7w…
k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

WE1

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

Expires in 79 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.bgdd.nl/

present

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

findings

missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=31622400