Registro DMARC
v=spf1 include:_incspfcheck.mailspike.net -all

Registro IPv4
host: ultra3.ddnss.club
class: IN
ttl: 1800
type: A
ip: 34.41.139.193

Servidor de Correo
host: ultra3.ddnss.club
class: IN
ttl: 1800
type: MX
pri: 10
target: mx1.csof.net

Servidor de Correo
host: ultra3.ddnss.club
class: IN
ttl: 1800
type: MX
pri: 10
target: mx2.csof.net

Información TXT
host: ultra3.ddnss.club
class: IN
ttl: 1800
type: TXT
txt: v=spf1 include:_incspfcheck.mailspike.net -all
entries: Array

Registro IPv6
host: ultra3.ddnss.club
class: IN
ttl: 1800
type: AAAA
ipv6: 2600:1900:4001:96e:8000:1:2d3f:d679