Registro IPv4
host: unreferer.com
class: IN
ttl: 600
type: A
ip: 75.2.37.224

Servidores DNS Principal (mname) y Secundario (rname)
host: unreferer.com
class: IN
ttl: 1964
type: SOA
mname: ns1.ibspark.com
rname: hostmaster.unreferer.com
serial: 1733171000
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 86400

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