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