Registro DMARC
v=spf1 PTR A MX redirect=_spf.yandex.net ~all

Registro IPv4
host: heroesworld.ru
class: IN
ttl: 3600
type: A
ip: 142.132.184.180

Servidores DNS Principal (mname) y Secundario (rname)
host: heroesworld.ru
class: IN
ttl: 600
type: SOA
mname: ns1.fornex.com
rname: hostmaster.fornex.com
serial: 2665223002
refresh: 46800
retry: 1800
expire: 3600000
minimum-ttl: 300

Servidor de Correo
host: heroesworld.ru
class: IN
ttl: 3600
type: MX
pri: 10
target: mx.yandex.net

Información TXT
host: heroesworld.ru
class: IN
ttl: 3600
type: TXT
txt: v=spf1 PTR A MX redirect=_spf.yandex.net ~all
entries: Array