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

Registro IPv4
host: developer-sale.com
class: IN
ttl: 44505
type: A
ip: 35.213.176.217

Servidores DNS Principal (mname) y Secundario (rname)
host: developer-sale.com
class: IN
ttl: 4400
type: SOA
mname: ns1.siteground.net
rname: root.gsgp1014.siteground.asia
serial: 101050
refresh: 86400
retry: 7200
expire: 3600000
minimum-ttl: 86400

Servidor de Correo
host: developer-sale.com
class: IN
ttl: 44506
type: MX
pri: 30
target: mx30.mailspamprotection.com

Servidor de Correo
host: developer-sale.com
class: IN
ttl: 44506
type: MX
pri: 20
target: mx20.mailspamprotection.com

Servidor de Correo
host: developer-sale.com
class: IN
ttl: 44506
type: MX
pri: 10
target: mx10.mailspamprotection.com

Información TXT
host: developer-sale.com
class: IN
ttl: 4400
type: TXT
txt: v=spf1 +a +mx +ip4:35.213.159.45 include:developer-sale.com.spf.auto.dnssmarthost.net ~all
entries: Array