Registro IPv4
host: firstairforce1.com
class: IN
ttl: 7200
type: A
ip: 141.193.213.21

Registro IPv4
host: firstairforce1.com
class: IN
ttl: 7200
type: A
ip: 141.193.213.20

Servidores DNS Principal (mname) y Secundario (rname)
host: firstairforce1.com
class: IN
ttl: 7200
type: SOA
mname: NS37.WORLDNIC.com
rname: namehost.WORLDNIC.com
serial: 122072514
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600