Registro IPv4
host: williamsbd.com
class: IN
ttl: 1800
type: A
ip: 103.138.189.54

Servidores DNS Principal (mname) y Secundario (rname)
host: williamsbd.com
class: IN
ttl: 1800
type: SOA
mname: ns1.bol-online.com
rname: hostmaster.bol-online.com
serial: 2006042823
refresh: 36000
retry: 900
expire: 604800
minimum-ttl: 1800

Servidor de Correo
host: williamsbd.com
class: IN
ttl: 1800
type: MX
pri: 10
target: mail.williamsbd.com

Información TXT
host: williamsbd.com
class: IN
ttl: 1800
type: TXT
txt: v=spf1 mx a a:mx1.bol-online.com a:mx2.bol-online.com a:mx3.bol-online.com a:mailx.bol-online.com a:mail.williamsbd.com -all
entries: Array