NID_or_NID+NA IN NAPTR <specifying host>. <contact>. (
"N2C,N2L,N2R" ; Services
"^URN:ISBN:(.*)$" ; Pattern
10 ; Preference
mordred.gatech.edu. ; Host
4035 ; Port
"whois++" ; Scheme
"template=URC,URN=" ) ; Scheme String