datasealofapproval.org

Registration

Registrar

Tucows Domains Inc.

Created

2008-02-07

Expires

2027-02-07 247 days left

Updated

2026-01-14

Name servers

• ns1.surfnet.nl
• ns1.zurich.surf.net
• ns2.surfnet.nl

DNS records live

NS

• ns1.surfnet.nl
• ns1.zurich.surf.net
• ns2.surfnet.nl
• ns3.surfnet.nl

MX

• 0 datasealofapproval-org.mail.protection.outlook.com

Verified for

• Microsoft 365

Email authentication strong

SPF

v=spf1 include:spf.protection.outlook.com include:_spf.knaw.nl -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; rua=mailto:dmarc@knaw.nl; ruf=mailto:dmarc@knaw.nl; rf=iodef;

policy: quarantine

DKIM

• selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnPIlkayP0aoqmgE1yhPTLmx9XLLluqIUn3Eu3V26scUu4N0TPRRzCnRKZbylPtfY9yCzI+TG+vT6r5…

selectors probed

Linked from (1)

• profilesregistry.nl×1