Registro DMARC
v=dmarc1; p=quarantine; pct=100; adkim=s; aspf=s

Registro IPv4
host: netsolmail.net
class: IN
ttl: 7200
type: A
ip: 208.91.197.128

Servidores DNS Principal (mname) y Secundario (rname)
host: netsolmail.net
class: IN
ttl: 7200
type: SOA
mname: ns1.netsolmail.com
rname: namehost.worldnic.com
serial: 109012019
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600