Registro DMARC
v=DMARC1

Registro IPv4
host: nanohub.org
class: IN
ttl: 90
type: A
ip: 128.211.145.64

Servidores DNS Principal (mname) y Secundario (rname)
host: nanohub.org
class: IN
ttl: 3600
type: SOA
mname: ns3.purdue.edu
rname: hostmaster.purdue.edu
serial: 799542916
refresh: 1200
retry: 180
expire: 1209600
minimum-ttl: 3600

Información TXT
host: nanohub.org
class: IN
ttl: 300
type: TXT
txt: v=spf1 +ip4:128.210.0.0/15 include:_spf.salesforce.com -all
entries: Array