Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: dellsib.ru
class: IN
ttl: 10894
type: A
ip: 31.31.198.49

Servidores DNS Principal (mname) y Secundario (rname)
host: dellsib.ru
class: IN
ttl: 900
type: SOA
mname: dns1.yandex.net
rname: dns-hosting.yandex.ru
serial: 16
refresh: 900
retry: 90
expire: 86400
minimum-ttl: 900

Servidor de Correo
host: dellsib.ru
class: IN
ttl: 10894
type: MX
pri: 10
target: mx.yandex.ru

Información TXT
host: dellsib.ru
class: IN
ttl: 10894
type: TXT
txt: v=spf1 redirect=_spf.yandex.net include:servers.mcsv.net ip4:5.200.55.21 ~all
entries: Array