[dns-operations] Odd DNS Packet

[David Ulevitch]

Can someone help me decipher this?

02:43:23.179500 IP 220.185.129.116.19321 > 38.99.14.207.53:  16705 op8 
+ [b2&3=0x4141] [16705a] [16705q] [16705n] [16705au][|domain]
         0x0000:  4500 011c 1edd 0000 3211 d594 dcb9 8174  E....... 
2......t
         0x0010:  2663 0ecf 4b79 0035 0108 7e2f 4141 4141  &c..Ky. 
5..~/AAAA
         0x0020:  4141 4141 4141 4141 4141 4141 4141 4141   
AAAAAAAAAAAAAAAA
         0x0030:  4141 4141 4141 4141 4141 4141 4141 4141   
AAAAAAAAAAAAAAAA
         0x0040:  4141 4141 4141 4141 4141 4141 4141 4141   
AAAAAAAAAAAAAAAA
         0x0050:  4141 4141 4141 4141 4141 4141 4141 4141   
AAAAAAAAAAAAAAAA
         0x0060:  4141 4141 4141 4141 4141 4141 4141 4141   
AAAAAAAAAAAAAAAA
         0x0070:  4141 4141 4141 4141 4141 4141 4141 4141   
AAAAAAAAAAAAAAAA
         0x0080:  4141 4141 4141 4141 4141 4141 4141 4141   
AAAAAAAAAAAAAAAA
         0x0090:  4141 4141 4141 4141 4141 4141 4141 4141   
AAAAAAAAAAAAAAAA
         0x00a0:  4141 4141 4141 4141 4141 4141 4141 4141   
AAAAAAAAAAAAAAAA
         0x00b0:  4141 4141 4141 4141 4141 4141 4141 4141   
AAAAAAAAAAAAAAAA
         0x00c0:  4141 4141 4141 4141 4141 4141 4141 4141   
AAAAAAAAAAAAAAAA
         0x00d0:  4141 4141 4141 4141 4141 4141 4141 4141   
AAAAAAAAAAAAAAAA
         0x00e0:  4141 4141 4141 4141 4141 4141 4141 4141   
AAAAAAAAAAAAAAAA
         0x00f0:  4141 4141 4141 4141 4141 4141 4141 4141   
AAAAAAAAAAAAAAAA
         0x0100:  4141 4141 4141 4141 4141 4141 4141 4141   
AAAAAAAAAAAAAAAA
         0x0110:  4141 4141 4141 4141 4141 4141            AAAAAAAAAAAA


Getting a few thousand a second now.  All kinds of unique sources, I  
am gonna capture a bunch of traces. :-)

Not being nice to my servers.  Or my network.  Don't have PPS counts,  
but it's roughly 36mbps of this and it hurts a lot.

-david