Registro DMARC
v=DMARC1; p=quarantine; adkim=r; aspf=s

Registro IPv4
host: pesnab-ufa.ru
class: IN
ttl: 21600
type: A
ip: 80.66.79.252

Servidores DNS Principal (mname) y Secundario (rname)
host: pesnab-ufa.ru
class: IN
ttl: 60222
type: SOA
mname: ns1.reg.ru
rname: hostmaster.ns1.reg.ru
serial: 1791097134
refresh: 14400
retry: 3600
expire: 604800
minimum-ttl: 10800

Servidor de Correo
host: pesnab-ufa.ru
class: IN
ttl: 60223
type: MX
pri: 22
target: feedback-mx.pesnab-ufa.ru

Servidor de Correo
host: pesnab-ufa.ru
class: IN
ttl: 60223
type: MX
pri: 2
target: bounceserver.host.pesnab-ufa.ru

Información TXT
host: pesnab-ufa.ru
class: IN
ttl: 60223
type: TXT
txt: v=spf1 ip4:80.66.79.252 ip4:110.23.123.185 include:sendgrid.net ptr ~all
entries: Array