Servidores DNS Principal (mname) y Secundario (rname)
host: sbcglobal.net
class: IN
ttl: 14400
type: SOA
mname: ns0.attdns.com
rname: eiss-dns.att.com
serial: 2024121801
refresh: 3600
retry: 1800
expire: 2592000
minimum-ttl: 300

Servidor de Correo
host: sbcglobal.net
class: IN
ttl: 14400
type: MX
pri: 10
target: al-ip4-mx-vip2.prodigy.net

Servidor de Correo
host: sbcglobal.net
class: IN
ttl: 14400
type: MX
pri: 10
target: ff-ip4-mx-vip1.prodigy.net

Servidor de Correo
host: sbcglobal.net
class: IN
ttl: 14400
type: MX
pri: 10
target: al-ip4-mx-vip1.prodigy.net

Servidor de Correo
host: sbcglobal.net
class: IN
ttl: 14400
type: MX
pri: 10
target: ff-ip4-mx-vip2.prodigy.net