Durian::Record::MX

new(mailExchange : String = String.new, cls : Cls = Cls::Internet, ttl : UInt32 = 0_u32, from : String | Nil = nil)

additional_from_io?(protocol, io : IO, buffer : IO)

answer_from_io?(protocol, io : IO, buffer : IO)

authority_from_io?(protocol, io : IO, buffer : IO)

mailExchange=(mailExchange : String)

preference=(preference : UInt16)