Registro IPv4
host: us2.outbound.mailhostbox.com
class: IN
ttl: 300
type: A
ip: 208.91.198.22

Registro IPv4
host: us2.outbound.mailhostbox.com
class: IN
ttl: 300
type: A
ip: 208.91.199.206

Registro IPv4
host: us2.outbound.mailhostbox.com
class: IN
ttl: 300
type: A
ip: 208.91.199.216

Registro IPv4
host: us2.outbound.mailhostbox.com
class: IN
ttl: 300
type: A
ip: 208.91.199.211

Registro IPv4
host: us2.outbound.mailhostbox.com
class: IN
ttl: 300
type: A
ip: 208.91.199.225

Información TXT
host: us2.outbound.mailhostbox.com
class: IN
ttl: 300
type: TXT
txt: v=spf1 a -all
entries: Array