Registro IPv4
host: jhsph.org
class: IN
ttl: 600
type: A
ip: 18.189.142.0

Servidores DNS Principal (mname) y Secundario (rname)
host: jhsph.org
class: IN
ttl: 3600
type: SOA
mname: pdns07.domaincontrol.com
rname: dns.jomax.net
serial: 2024081209
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: jhsph.org
class: IN
ttl: 3600
type: MX
pri: 10
target: alt4.aspmx.l.google.com

Servidor de Correo
host: jhsph.org
class: IN
ttl: 3600
type: MX
pri: 1
target: aspmx.l.google.com

Servidor de Correo
host: jhsph.org
class: IN
ttl: 3600
type: MX
pri: 10
target: alt3.aspmx.l.google.com

Servidor de Correo
host: jhsph.org
class: IN
ttl: 3600
type: MX
pri: 5
target: alt1.aspmx.l.google.com

Servidor de Correo
host: jhsph.org
class: IN
ttl: 3600
type: MX
pri: 5
target: alt2.aspmx.l.google.com