Servidores DNS Principal (mname) y Secundario (rname)
host: incrediblyusefulsoftware.com
class: IN
ttl: 300
type: SOA
mname: ns-cloud-e1.googledomains.com
rname: cloud-dns-hostmaster.google.com
serial: 8
refresh: 21600
retry: 3600
expire: 259200
minimum-ttl: 300

Información TXT
host: incrediblyusefulsoftware.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:5.77.63.247 a:mail.incrediblyusefulsoftware.com include:incrediblyusefulsoftware.com ~all
entries: Array