The outcome for one signature. b is the start of the signature, to tell signatures apart in Authentication-Results: (header.b, RFC 6008).
b
Authentication-Results:
header.b
@type t() :: %Sovite.DKIM.Result{ algorithm: String.t() | nil, b: String.t() | nil, domain: String.t() | nil, identity: String.t() | nil, reason: String.t() | nil, result: :pass | :fail | :neutral | :temperror | :permerror, selector: String.t() | nil }