Registro DMARC
v=spf1 -all

Registro IPv4
host: sd777.ru
class: IN
ttl: 900
type: A
ip: 185.32.57.43

Servidores DNS Principal (mname) y Secundario (rname)
host: sd777.ru
class: IN
ttl: 900
type: SOA
mname: ns.megagroup.ru
rname: dnsmaster.megagroup.ru
serial: 1
refresh: 21600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Información TXT
host: sd777.ru
class: IN
ttl: 900
type: TXT
txt: v=spf1 -all
entries: Array