Servidores DNS Principal (mname) y Secundario (rname)
host: gmiratings.biz
class: IN
ttl: 19627
type: SOA
mname: udns1.cscdns.net
rname: premiumdns.support.neustar
serial: 2019102507
refresh: 28800
retry: 7200
expire: 1209600
minimum-ttl: 86400

Información TXT
host: gmiratings.biz
class: IN
ttl: 542
type: TXT
txt: v=spf1 include:spf.msci.com include:spf.messagelabs.com include:aspmx.pardot.com include:spf.protection.outlook.com -all
entries: Array