Servidores DNS Principal (mname) y Secundario (rname)
host: holemar.com
class: IN
ttl: 7200
type: SOA
mname: ns2.omanbros.com
rname: hostmaster.omanbros.com
serial: 2025010601
refresh: 7200
retry: 3600
expire: 604800
minimum-ttl: 7200

Servidor de Correo
host: holemar.com
class: IN
ttl: 7200
type: MX
pri: 10
target: mx.omanbros.com

Información TXT
host: holemar.com
class: IN
ttl: 7200
type: TXT
txt: v=spf1 +a +mx include:_spf.omanbros.com ~all
entries: Array