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