Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: nonlinear.net
class: IN
ttl: 14400
type: A
ip: 192.252.146.20

Servidores DNS Principal (mname) y Secundario (rname)
host: nonlinear.net
class: IN
ttl: 2560
type: SOA
mname: ns1.s458.sureserver.com
rname: hostmaster.nonlinear.net
serial: 1760228437
refresh: 16384
retry: 2048
expire: 1048576
minimum-ttl: 2560

Servidor de Correo
host: nonlinear.net
class: IN
ttl: 14400
type: MX
pri: 0
target: mail.nonlinear.net

Información TXT
host: nonlinear.net
class: IN
ttl: 14400
type: TXT
txt: v=spf1 a mx include:s458.smtp-spf.sureserver.com ~all
entries: Array