Registro IPv4
host: happy-mattress.com
class: IN
ttl: 3600
type: A
ip: 157.112.176.20

Servidores DNS Principal (mname) y Secundario (rname)
host: happy-mattress.com
class: IN
ttl: 3600
type: SOA
mname: ns1.xserver.jp
rname: root.xserver.jp
serial: 0
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Información TXT
host: happy-mattress.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 +a:sv819.xserver.jp +a:happy-mattress.com +mx include:spf.sender.xserver.jp ~all
entries: Array