Table of Contents

Property AuthenticatedDomain

Namespace
MailFathom.Domain.Emails.Authentication
Assembly
MailFathom.Domain.dll

AuthenticatedDomain

Gets the domain that authenticated, or null where none did.

public SenderDomain? AuthenticatedDomain { get; }

Property Value

SenderDomain?

Remarks

Where both checks produced an identity and the two differ, this is the DKIM one. That is the authoritative claim because it is cryptographic — it says a key published by the signing domain signed these bytes — while SPF says only that a particular address was permitted to connect on behalf of the envelope sender, which a forwarding hop legitimately breaks and a shared relay legitimately satisfies for anybody using it. Both are kept, so a reader that cares about the difference still has it.