Variable DnsReturnCode`Const`

DnsReturnCode: {
    DomainDoesNotExist: number;
    NameShouldNotExist: number;
    NoError: number;
    NotAuthoritative: number;
    NotImplemented: number;
    NotInZone: number;
    QueryFormatError: number;
    Refused: number;
    RRSetShouldNotExist: number;
    ServerFailed: number;
} = ...