Registro DMARC
v=DMARC1; p=quarantine; sp=quarantine;

Registro IPv4
host: spikes-russia.com
class: IN
ttl: 2933
type: A
ip: 185.178.44.23

Servidores DNS Principal (mname) y Secundario (rname)
host: spikes-russia.com
class: IN
ttl: 7300
type: SOA
mname: ns1.reg.ru
rname: hostmaster.ns1.reg.ru
serial: 1737982831
refresh: 14400
retry: 3600
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: spikes-russia.com
class: IN
ttl: 7299
type: MX
pri: 10
target: mx.yandex.net

Información TXT
host: spikes-russia.com
class: IN
ttl: 7299
type: TXT
txt: v=spf1 +a ip4:185.178.44.23 include:sparkpostmail.com include:mailgun.org include:spf.retailcrm.pro include:_spf.yandex.net ~all
entries: Array