module AsyncDNS
  enum RRType
    A     =   1
    NS    =   2
    CNAME =   5
    SOA   =   6
    PTR   =  12
    HINFO =  13
    MX    =  15
    TXT   =  16
    RP    =  17
    AAAA  =  28
    SRV   =  33
    ALL   = 255
  end
end
