Registro IPv4
host: bookmrk.us
class: IN
ttl: 1813
type: A
ip: 85.25.207.78

Servidores DNS Principal (mname) y Secundario (rname)
host: bookmrk.us
class: IN
ttl: 1813
type: SOA
mname: pdns05.domaincontrol.com
rname: dns.jomax.net
serial: 2016050200
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 3600