Registro IPv4
host: getfirefox.com
class: IN
ttl: 600
type: A
ip: 35.190.14.201

Servidores DNS Principal (mname) y Secundario (rname)
host: getfirefox.com
class: IN
ttl: 3600
type: SOA
mname: infoblox1.private.mdc1.mozilla.com
rname: sysadmins.mozilla.org
serial: 2017091917
refresh: 180
retry: 180
expire: 1209600
minimum-ttl: 3600

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