Registro IPv4
host: pragmaticleadership.coach
class: IN
ttl: 6952
type: A
ip: 208.91.197.27

Servidores DNS Principal (mname) y Secundario (rname)
host: pragmaticleadership.coach
class: IN
ttl: 6952
type: SOA
mname: NS1.DOMAIN.COM
rname: dnsadmin\@domain.COM
serial: 125012611
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600