schuurman.nl

HTML metadata

Technology

Server

nginx

PHP

7.4.33 end of life

Stack

PHP

Third-party hosts loaded (2)

• google-maps-utility-library-v3.googlecode.com×1
• maps.google.com×1

Contact

Email

• alkmaarinfo@schuurman.nl

Phone

• 072 541 2300

DNS records live

NS

• ns1.schuurman.nl
• ns2.schuurman.nl

MX

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

Verified for

• Microsoft
• Microsoft 365

Email authentication strong

SPF

v=spf1 ip4:85.146.193.158 ip4:87.236.103.70 ip4:84.247.11.96 ip4:84.247.11.97 ip4:84.247.11.98 ip6:2a01:7c8:bb01:450::1/48 include:spf.protection.outlook.com include:spf.trustit.eu include:145650872.spf10.hubspotemail.net include:schuurman.intra include:schuurpn.schuurman.intra -all

strict (-all)

DMARC

v=DMARC1; p=reject; sp=reject; pct=100; rua=mailto:postmaster@schuurman.nl; ruf=mailto:postmaster@schuurman.nl

policy: reject (enforced) · sp=reject

DKIM

• default: v=DKIM1; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCksoTjpD3awo8cQacsI628LFLXEEUa0hDVZ5MfblvUWrmlxWosStvxd7q+XOFtvxxrcCVEPKOHpGmyseWWibnM…
• selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA5jZ1uBdL3hmvA/MgshtLNf+2CqFMPfTAair4yhpc+hauWUdquDMM+u3N2HwhwYORgcRIqQWwWMykGY…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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

Links to (5)

• webvalue.nl×1
• schuurmankeukens.nl×1
• schuurman-et.nl×1
• schuurman-ce.nl×1
• indutecc.nl×1

Linked from (1)

• martinthoolen.com×1