Registro DMARC
v=DMARC1; p=none; aspf=r; sp=none

Registro IPv4
host: sp12.ru
class: IN
ttl: 300
type: A
ip: 91.144.163.11

Servidores DNS Principal (mname) y Secundario (rname)
host: sp12.ru
class: IN
ttl: 1800
type: SOA
mname: cheryl.ns.cloudflare.com
rname: dns.cloudflare.com
serial: 2392099818
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: sp12.ru
class: IN
ttl: 300
type: MX
pri: 10
target: _dc-mx.4f3ac2eedc0d.sp12.ru

Información TXT
host: sp12.ru
class: IN
ttl: 300
type: TXT
txt: v=spf1 ip4:91.144.163.11 a mx ~all
entries: Array