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

Registro IPv4
host: krishna.com
class: IN
ttl: 86400
type: A
ip: 34.174.171.8

Servidores DNS Principal (mname) y Secundario (rname)
host: krishna.com
class: IN
ttl: 14400
type: SOA
mname: ns1.siteground.net
rname: root.c21223.sgvps.net
serial: 100135
refresh: 86400
retry: 7200
expire: 3600000
minimum-ttl: 86400

Servidor de Correo
host: krishna.com
class: IN
ttl: 86400
type: MX
pri: 0
target: mx1.emailsrvr.com

Servidor de Correo
host: krishna.com
class: IN
ttl: 86400
type: MX
pri: 1
target: mx2.emailsrvr.com

Información TXT
host: krishna.com
class: IN
ttl: 86400
type: TXT
txt: v=spf1 +a +mx +ip4:34.174.171.8  include:emailsrvr.com include:krishna.com.spf.auto.dnssmarthost.net ~all
entries: Array