Registro DMARC
v=spf1 mx a ip4:96.94.153.217 ~all

Registro IPv4
host: chstamping.us
class: IN
ttl: 7200
type: A
ip: 208.91.197.25

Servidores DNS Principal (mname) y Secundario (rname)
host: chstamping.us
class: IN
ttl: 7200
type: SOA
mname: NS35.WORLDNIC.COM
rname: namehost.WORLDNIC.COM
serial: 121110919
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: chstamping.us
class: IN
ttl: 3600
type: MX
pri: 0
target: chstamping-us.mail.protection.outlook.com

Información TXT
host: chstamping.us
class: IN
ttl: 3600
type: TXT
txt: MS=ms48490874
entries: Array

Información TXT
host: chstamping.us
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf.protection.outlook.com -all
entries: Array