schoolsupport.nl

HTML metadata

Technology

CDN

Cloudflare

Registration

Registrar

CJ2 Hosting B.V.

Created

2000-04-04

Updated

2025-11-04

Name servers

• charles.ns.cloudflare.com
• lauryn.ns.cloudflare.com

DNS records live

NS

• charles.ns.cloudflare.com
• lauryn.ns.cloudflare.com

MX

• 5 schoolsupport-nl.mail.protection.outlook.com

TXT

• test
• test2

Verified for

• Microsoft 365

Email authentication strong

SPF

v=spf1 mx a include:_spf.exsilia.net include:eu.zcsend.net include:spf.protection.outlook.com include:mail.zohoanalytics.eu include:sendgrid.net include:spf-eu.emailsignatures365.com ip4:94.124.92.200 ip4:94.124.92.234 ip4:213.132.223.80 ip4:185.108.115.174 ~all

softfail (~all)

DMARC

v=DMARC1; p=quarantine; rua=mailto:rua@report.rect.to,mailto:dmarc_agg@vali.email; ruf=mailto:ruf@report.rect.to; fo=1;

policy: quarantine

DKIM

Show 5 DKIM selectors

• selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDPj6EvB6HTphrMA66UrSMlsR+D86TdrqXcRusiMQREiOhEGIL7iviYcWyp2kWq8deQ9x7KHd5/z9KS8wON/M…
• selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4Bi5j6ew7meQKDvdyMou3TFhBYN6c5hTqrfm89nbpo614x0k4irpEWdq+bgocoZECSkzD60zxCUicZ…
• mail: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwPrPXtosUsjdc+LdtLJLe/7kKxsSunYPDX/+hF1DDMkNomSBSgNcGmCJynKA5bwTxGUx808d7j+LbZ…
• s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwwQt7350Mm00qJZsrQ+u+evPUg0UbRDuaZ36cmhsMOzJ2hE6sJmnhVgLn1rl6DJnWeANDldkHW4qlIsKue…
• s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1USTGalf9dIoCaxF7E7Fxc0TprX01OhpJZymyPzSgjDnncOfAruNNzKHF0qByYrhA+vYy8J8KtFkgviaj5…

selectors probed

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://schoolsupport.nl/verify_page.php?return_url=%2F

findings

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

Linked from (1)

• allkind-group.com×1