Registro DMARC
v=spf1 a -all

Registro IPv4
host: islandinteractive.us
class: IN
ttl: 139
type: A
ip: 208.91.197.27

Servidores DNS Principal (mname) y Secundario (rname)
host: islandinteractive.us
class: IN
ttl: 139
type: SOA
mname: ns1327.ztomy.com
rname: abuse.opticaljungle.com
serial: 2011062801
refresh: 3600
retry: 900
expire: 604800
minimum-ttl: 86400

Información registro PTR (Reverso - Inverso)
host: islandinteractive.us
class: IN
ttl: 139
type: PTR
target: ns1327.ztomy.com

Información TXT
host: islandinteractive.us
class: IN
ttl: 140
type: TXT
txt: v=spf1 a -all
entries: Array