Registro DMARC
v=spf1 a -all

Registro IPv4
host: salsanoassociates.com
class: IN
ttl: 14400
type: A
ip: 216.21.239.197

Servidores DNS Principal (mname) y Secundario (rname)
host: salsanoassociates.com
class: IN
ttl: 300
type: SOA
mname: ns1641.ztomy.com
rname: abuse.opticaljungle.com
serial: 2011062801
refresh: 3600
retry: 900
expire: 604800
minimum-ttl: 86400