Registro DMARC
v=spf1 -all

Registro IPv4
host: 777back.xyz
class: IN
ttl: 5361
type: A
ip: 172.239.193.67

Registro IPv4
host: 777back.xyz
class: IN
ttl: 5361
type: A
ip: 172.234.27.233

Registro IPv4
host: 777back.xyz
class: IN
ttl: 5361
type: A
ip: 172.239.49.232

Servidores DNS Principal (mname) y Secundario (rname)
host: 777back.xyz
class: IN
ttl: 5360
type: SOA
mname: ns1.parklogic.com
rname: hostmaster.777back.xyz
serial: 2019102301
refresh: 3600
retry: 7200
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: 777back.xyz
class: IN
ttl: 5361
type: MX
pri: 10
target: mx156.hostedmxserver.com

Información TXT
host: 777back.xyz
class: IN
ttl: 5361
type: TXT
txt: v=spf1 -all
entries: Array