Registro IPv4
host: x9b.us
class: IN
ttl: 120
type: A
ip: 49.212.183.172

Servidores DNS Principal (mname) y Secundario (rname)
host: x9b.us
class: IN
ttl: 900
type: SOA
mname: ns-857.awsdns-43.net
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Información TXT
host: x9b.us
class: IN
ttl: 120
type: TXT
txt: v=spf1 +a +mx redirect=spf.iq-servers.com
entries: Array