Servidores DNS Principal (mname) y Secundario (rname)
host: Unicef.com
class: IN
ttl: 3600
type: SOA
mname: ns1-04.azure-dns.com
rname: azuredns-hostmaster.microsoft.com
serial: 1
refresh: 3600
retry: 300
expire: 2419200
minimum-ttl: 300

Información TXT
host: Unicef.com
class: IN
ttl: 3600
type: TXT
txt: v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;
entries: Array

Información TXT
host: Unicef.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 -all
entries: Array