Registro DMARC
v=DMARC1; p=none; rua=mailto:dmarc-report@tm-21.com

Registro IPv4
host: tm-21.net
class: IN
ttl: 300
type: A
ip: 54.150.186.33

Servidores DNS Principal (mname) y Secundario (rname)
host: tm-21.net
class: IN
ttl: 900
type: SOA
mname: ns-627.awsdns-14.net
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: tm-21.net
class: IN
ttl: 300
type: MX
pri: 30
target: tm21.in.tmems-jp.trendmicro.com

Información TXT
host: tm-21.net
class: IN
ttl: 21600
type: TXT
txt: tmes=6f28069b9fc54c920b19ed99b706e471
entries: Array

Información TXT
host: tm-21.net
class: IN
ttl: 21600
type: TXT
txt: v=spf1 +include:spf.tm-21.com -all
entries: Array