{TAIL ~ A method} 1, wherein the data is obtained from {HEAD ~ a log} formed at the one or more domain name system servers 
{ TAIL ~ A method } 1 , wherein the data is obtained from { HEAD ~ a log } formed at the one or more domain name system servers
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH