Registro DMARC
v=DMARC1; p=reject; rua=mailto:postmaster@ontrac.com; ruf=mailto:postmaster@ontrac.com

Registro IPv4
host: ontracinc.org
class: IN
ttl: 6730
type: A
ip: 208.91.197.23

Servidores DNS Principal (mname) y Secundario (rname)
host: ontracinc.org
class: IN
ttl: 6730
type: SOA
mname: NS5.WORLDNIC.COM
rname: namehost.WORLDNIC.COM
serial: 121090314
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: ontracinc.org
class: IN
ttl: 6730
type: MX
pri: 0
target: nomail.ontracinc.org

Información TXT
host: ontracinc.org
class: IN
ttl: 6730
type: TXT
txt: v=spf1 -all
entries: v=spf1 -all