rrt.nl

HTML metadata

Technology

Server

Apache

CMS

Joomla

PHP

7.3.33 end of life

Analytics

• Google Tag Manager

Third-party hosts loaded (1)

• www.googletagmanager.com×1

DNS records live

NS

• ns-b.dns.yourhosting.eu
• ns-i.dns.yourhosting.nu
• ns-s.dns.yourhosting.nl

MX

• 0 rrt-nl.mail.protection.outlook.com

TXT

• +bu1Oj4itexmT4dx4eAY1ZiAdH8C5Tso6Rg5lMa6WLc=

Verified for

• Microsoft 365

Email authentication strong

SPF

v=spf1 include:spf.protection.outlook.com include:spf.techniteam.nl include:_spf.zivver.com include:_spf.sohosted.co -all

strict (-all)

DMARC

v=DMARC1;p=reject;pct=100;rua=mailto:dmarc@techniteam.nl;ruf=mailto:dmarc@techniteam.nl

policy: reject (enforced)

DKIM

• selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA80gepGXb3R1j8qTacx+9OuVN36eKxby2F11XtKtqvgC6YTDrkC7MqIUB7KKLxxN893cwjAvNjiJYEx…
• selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAx84hUpEogYyND4fac9jpkokATlsknglqXM6Kee1MY5warYzU1+jXXVzMKtKKXC5LemKC/mekyQtUCr…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Links to (5)

• stichtingohn.nl×1
• ronduitroessingh.nl×1
• roessingh-concern.nl×1
• everards.com×1
• amazonaws.com×1

Linked from (3)

• gcdebouwmeester.nl×1
• roessingharbeid.nl×1
• roessingh.nl×1