Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: tundras.com
class: IN
ttl: 21600
type: A
ip: 159.89.133.221

Servidores DNS Principal (mname) y Secundario (rname)
host: tundras.com
class: IN
ttl: 21600
type: SOA
mname: ns10.dnsmadeeasy.com
rname: dns.dnsmadeeasy.com
serial: 2009010123
refresh: 43200
retry: 3600
expire: 1209600
minimum-ttl: 180

Servidor de Correo
host: tundras.com
class: IN
ttl: 21600
type: MX
pri: 10
target: mx1.emailsrvr.com

Servidor de Correo
host: tundras.com
class: IN
ttl: 21600
type: MX
pri: 20
target: mx2.emailsrvr.com

Información TXT
host: tundras.com
class: IN
ttl: 21600
type: TXT
txt: v=spf1 mx ip4:173.193.31.234 include:amazonses.com include:spf.mandrillapp.com include:mail1.amfbq.com -all
entries: Array