Registro DMARC
v=spf1 a -all

Registro IPv4
host: optimumnutrion.com
class: IN
ttl: 279
type: A
ip: 199.191.50.73

Servidores DNS Principal (mname) y Secundario (rname)
host: optimumnutrion.com
class: IN
ttl: 281
type: SOA
mname: ns111373.ztomy.com
rname: abuse.opticaljungle.com
serial: 2011062801
refresh: 3600
retry: 900
expire: 604800
minimum-ttl: 86400

Información registro PTR (Reverso - Inverso)
host: optimumnutrion.com
class: IN
ttl: 283
type: PTR
target: ns111373.ztomy.com

Servidor de Correo
host: optimumnutrion.com
class: IN
ttl: 283
type: MX
pri: 300
target: ~

Información TXT
host: optimumnutrion.com
class: IN
ttl: 284
type: TXT
txt: v=spf1 a -all
entries: Array