Registro DMARC
v=spf1 include:spf.messagingengine.com ?all

Registro IPv4
host: shivtr.com
class: IN
ttl: 1799
type: A
ip: 45.33.21.148

Registro CNAME (Alias)
host: star.shivtr.com
class: IN
ttl: 1799
type: CNAME
target: shivtr.com

Servidores DNS Principal (mname) y Secundario (rname)
host: shivtr.com
class: IN
ttl: 3601
type: SOA
mname: dns1.registrar-servers.com
rname: hostmaster.registrar-servers.com
serial: 1791945079
refresh: 43200
retry: 3600
expire: 604800
minimum-ttl: 3601

Servidor de Correo
host: shivtr.com
class: IN
ttl: 1799
type: MX
pri: 10
target: eu1-smtp.messagingengine.com

Servidor de Correo
host: shivtr.com
class: IN
ttl: 1799
type: MX
pri: 20
target: eu2-smtp.messagingengine.com

Información TXT
host: shivtr.com
class: IN
ttl: 1799
type: TXT
txt: v=spf1 include:spf.messagingengine.com ?all
entries: 

Registro CNAME (Alias)
host: star.shivtr.com
class: IN
ttl: 1799
type: CNAME
target: shivtr.com