Registro DMARC
v=spf1 a:dns.mississippiuniversities.com ~all

Registro IPv4
host: mississippiuniversities.com
class: IN
ttl: 3599
type: A
ip: 199.167.139.248

Servidores DNS Principal (mname) y Secundario (rname)
host: mississippiuniversities.com
class: IN
ttl: 3600
type: SOA
mname: dns.mississippiuniversities.com
rname: hostmaster.mississippiuniversities.com
serial: 1867064310
refresh: 43200
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: mississippiuniversities.com
class: IN
ttl: 3600
type: MX
pri: 0
target: mx.mississippiuniversities.com

Información TXT
host: mississippiuniversities.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a:dns.mississippiuniversities.com ~all
entries: Array