Registro DMARC
v=DMARC1; p=none; rua=mailto:admin@sbup.com

Registro IPv4
host: sbup.com
class: IN
ttl: 996
type: A
ip: 162.244.32.217

Servidores DNS Principal (mname) y Secundario (rname)
host: sbup.com
class: IN
ttl: 997
type: SOA
mname: ns1.sbup.com
rname: hostmaster.sbup.com
serial: 2026081603
refresh: 3600
retry: 3600
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: sbup.com
class: IN
ttl: 999
type: MX
pri: 10
target: mail.sbup.com

Información TXT
host: sbup.com
class: IN
ttl: 999
type: TXT
txt: v=spf1 a mx ip4:162.244.32.217 ~all
entries: Array