Registro IPv4
host: berksbooks.com
class: IN
ttl: 3600
type: A
ip: 103.21.220.78

Servidores DNS Principal (mname) y Secundario (rname)
host: berksbooks.com
class: IN
ttl: 3600
type: SOA
mname: ns2.wixdns.net
rname: support.wix.com
serial: 2026080219
refresh: 10800
retry: 3600
expire: 1209600
minimum-ttl: 3600