Registro DMARC
v=DMARC1;p=reject;fo=1;rua=mailto:dmarc_rua@emaildefense.proofpoint.com;ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

Servidores DNS Principal (mname) y Secundario (rname)
host: nisource2.com
class: IN
ttl: 10800
type: SOA
mname: intns1.nisource.com
rname: dns.nisource.com
serial: 21
refresh: 10800
retry: 3600
expire: 2419200
minimum-ttl: 900

Servidor de Correo
host: nisource2.com
class: IN
ttl: 900
type: MX
pri: 10
target: mxb-00206302.gslb.pphosted.com

Servidor de Correo
host: nisource2.com
class: IN
ttl: 900
type: MX
pri: 10
target: mxa-00206302.gslb.pphosted.com

Información TXT
host: nisource2.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1include:spf-00206302.pphosted.com-all
entries: Array

Información TXT
host: nisource2.com
class: IN
ttl: 3600
type: TXT
txt: MS=ms14282031
entries: Array