Registro DMARC
v=DMARC1; p=none; rua=mailto:dmarc@m3m.in

Registro IPv4
host: m3m.in
class: IN
ttl: 21600
type: A
ip: 104.131.56.9

Servidores DNS Principal (mname) y Secundario (rname)
host: m3m.in
class: IN
ttl: 21600
type: SOA
mname: m3m.in
rname: Postmaster.m3m.in
serial: 446618608
refresh: 10800
retry: 3600
expire: 172800
minimum-ttl: 86400

Servidor de Correo
host: m3m.in
class: IN
ttl: 21600
type: MX
pri: 5
target: m3m.in

Información TXT
host: m3m.in
class: IN
ttl: 21600
type: TXT
txt: v=spf1 include:netcore.co.in include:1489445f2.spf2.netcorecloud.net-all
entries: Array