Registro DMARC
v=DMARC1; p=none; aspf=r; adkim=r;

Registro IPv4
host: next-review.us
class: IN
ttl: 5887
type: A
ip: 35.209.25.104

Servidores DNS Principal (mname) y Secundario (rname)
host: next-review.us
class: IN
ttl: 13087
type: SOA
mname: ns1.siteground.net
rname: dnsadmin.c71926.sgvps.net
serial: 100128
refresh: 86400
retry: 7200
expire: 3600000
minimum-ttl: 86400

Servidor de Correo
host: next-review.us
class: IN
ttl: 5887
type: MX
pri: 0
target: next-review.us

Información TXT
host: next-review.us
class: IN
ttl: 13087
type: TXT
txt: v=spf1 +a +mx include:next-review.us.spf.auto.dnssmarthost.net ~all
entries: Array