Email Authentication

nationalgeographic.de

SPF

pass
Declares which servers may send mail for this domain.
v=spf1 include:spf.protection.outlook.com -all

DKIM

pass
Cryptographic signature on outbound mail (selector: selector1).
v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvQA2GkyOpQ7LRGjoRkp56WRAGX9GqsdTPCeDb4CfVdZ1/QrZ5Ka+u2yCS9EebjcxlElDr6BNyGg2NfiAWfpeogDzhByl1fRsAGT3hpPxf27UsP/onM26RbwE6pGl9udaBnDNP2aAYxYWmX46YmdWqjrIj89kvfXZ6+Ry+TIyYDbQNvIyz8xxe+HE5j7aDebpZlV09gnt7SICpQPBMCVuzEsuvjYtCm0IEy5LKyyJIsSqp/UFx7OZ8gaYtGdU81PbCewMVLt7CMMWyGUnH5aQCzqQN0jlOLkzfHeNxABOypfeuJi9mtnVyhrzcEpU/5QHNimK8PK8p6nGEEH09J3/yQIDAQAB;

DMARC

none
Tells receivers what to do with mail that fails SPF/DKIM.
No record published.

Mail Servers (MX)

100 nationalgeographic-de.mail.protection.outlook.com