Registro DMARC
v=spf1 ip4:204.10.38.130 +a +mx +ip4:208.82.116.131 ~all

Registro IPv4
host: showdays.info
class: IN
ttl: 3600
type: A
ip: 204.10.39.227

Servidores DNS Principal (mname) y Secundario (rname)
host: showdays.info
class: IN
ttl: 21600
type: SOA
mname: ns1.ndchost.com
rname: hostmaster.showdays.info
serial: 2020121503
refresh: 16384
retry: 2048
expire: 1048576
minimum-ttl: 2560

Servidor de Correo
host: showdays.info
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.showdays.info

Información TXT
host: showdays.info
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:204.10.38.130 +a +mx +ip4:208.82.116.131 ~all
entries: Array