Registro IPv4
host: rs1mail2.com
class: IN
ttl: 3600
type: A
ip: 103.71.230.253

Servidores DNS Principal (mname) y Secundario (rname)
host: rs1mail2.com
class: IN
ttl: 3600
type: SOA
mname: win-7lbvsc0nb6b
rname: hostmaster
serial: 10
refresh: 900
retry: 600
expire: 86400
minimum-ttl: 3600

Servidor de Correo
host: rs1mail2.com
class: IN
ttl: 3600
type: MX
pri: 10
target: postfix.reasonables2.com

Información TXT
host: rs1mail2.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 mx include:rspread.net ~all
entries: Array