Registro DMARC
v=DMARC1;p=quarantine;sp=quarantine;rua=mailto:postfix@hms.ru; ruf=mailto:postfix@hms.ru;

Registro IPv4
host: grouphms.ru
class: IN
ttl: 3600
type: A
ip: 195.24.64.17

Servidores DNS Principal (mname) y Secundario (rname)
host: grouphms.ru
class: IN
ttl: 3600
type: SOA
mname: ns1.hc.ru
rname: support.hc.ru
serial: 2018092473
refresh: 3600
retry: 1800
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: grouphms.ru
class: IN
ttl: 3600
type: MX
pri: 5
target: smtp1.grouphms.com

Información TXT
host: grouphms.ru
class: IN
ttl: 3600
type: TXT
txt: v=spf1 redirect=grouphms.com
entries: Array