Registro DMARC
v=DMARC1; p=quarantine; pct=100

Registro IPv4
host: galeno.edu.pe
class: IN
ttl: 14400
type: A
ip: 5.135.19.10

Servidores DNS Principal (mname) y Secundario (rname)
host: galeno.edu.pe
class: IN
ttl: 14400
type: SOA
mname: ns1.servertline.com
rname: root.galeno.edu.pe
serial: 3000000013
refresh: 14400
retry: 3600
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: galeno.edu.pe
class: IN
ttl: 14400
type: MX
pri: 0
target: mail.galeno.edu.pe

Información TXT
host: galeno.edu.pe
class: IN
ttl: 14400
type: TXT
txt: v=spf1 a mx ip4:5.135.19.10 -all
entries: Array