Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: rstm.com
class: IN
ttl: 14400
type: A
ip: 66.147.237.173

Servidores DNS Principal (mname) y Secundario (rname)
host: rstm.com
class: IN
ttl: 14400
type: SOA
mname: ns1.directorysecure.com
rname: sysadmin.got-management.com
serial: 2024040811
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: rstm.com
class: IN
ttl: 14400
type: MX
pri: 0
target: rstm.com

Información TXT
host: rstm.com
class: IN
ttl: 14400
type: TXT
txt: v=spf1 ip4:66.147.237.173 +a +mx +ip4:184.173.68.30 include:sendgrid.net ~all
entries: Array

Información TXT
host: rstm.com
class: IN
ttl: 14400
type: TXT
txt: google-site-verification=029OM_LsNziLnurjCTMMmpKvg4JqCsLWTBkAD6T06Ok
entries: Array