Registro DMARC
v=DMARC1; p=reject; rua=mailto:it@03ekb.ru; sp=reject; aspf=s; ri=604800'

Registro IPv4
host: 03ekb.ru
class: IN
ttl: 2425
type: A
ip: 31.31.196.23

Servidores DNS Principal (mname) y Secundario (rname)
host: 03ekb.ru
class: IN
ttl: 3600
type: SOA
mname: server29.hosting.reg.ru
rname: support.reg.ru
serial: 2017060928
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: 03ekb.ru
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.03ekb.ru

Información TXT
host: 03ekb.ru
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:212.49.107.166 a mx -all
entries: v=spf1 ip4:212.49.107.166 a mx -all