Registro IPv4
host: selectsearch.co
class: IN
ttl: 300
type: A
ip: 208.91.196.26

Servidores DNS Principal (mname) y Secundario (rname)
host: selectsearch.co
class: IN
ttl: 86400
type: SOA
mname: usc4.akam.net
rname: abuse.opticaljungle.com
serial: 2015081712
refresh: 43200
retry: 3600
expire: 1209600
minimum-ttl: 180