2 an : ANswer resource records section (dns)
3 ar : Additional Resource records section (dns)
13 dgram : DataGRAM (udp)
15 dns : Domain Name System
16 e : End (usually a byte _paste_ the last byte)
20 l : Last (the last byte)
21 lvl : LeVeL (usually related to the log)
24 ns(s) : Name Server(S)
26 qtion(s) : QuesTION(S)
27 rcpt(s) : ReCiPienT(S)
29 rr(s) : Resource Record(S) (dns)
31 smtp : Simple Mail Transport Protocol
36 _t : "shared" Type suffix
37 _v : "shared" Variable suffix
39 vma : Virual Address Area