Registro DMARC
v=DMARC1; p=none; rua=mailto:administrator@augustana.edu; ruf=mailto:administrator@augustana.edu; fo=1

Registro IPv4
host: augustana.edu
class: IN
ttl: 86400
type: A
ip: 35.162.232.15

Servidores DNS Principal (mname) y Secundario (rname)
host: augustana.edu
class: IN
ttl: 900
type: SOA
mname: ns-45.awsdns-05.com
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: augustana.edu
class: IN
ttl: 86400
type: MX
pri: 10
target: alt4.aspmx.l.google.com

Servidor de Correo
host: augustana.edu
class: IN
ttl: 86400
type: MX
pri: 5
target: alt1.aspmx.l.google.com

Servidor de Correo
host: augustana.edu
class: IN
ttl: 86400
type: MX
pri: 1
target: aspmx.l.google.com

Servidor de Correo
host: augustana.edu
class: IN
ttl: 86400
type: MX
pri: 10
target: alt3.aspmx.l.google.com

Servidor de Correo
host: augustana.edu
class: IN
ttl: 86400
type: MX
pri: 5
target: alt2.aspmx.l.google.com

Información TXT
host: augustana.edu
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a:smtp.augustana.edu include:_spf.google.com ip4:66.151.109.0/24 ip4:143.226.64.0/21 ip4:167.99.147.29 ip4:168.245.25.116 ip4:206.107.42.249 ip4:206.107.42.254 ip4:216.248.199.106 ip4:216.248.199.105 include:cust-spf.cashnet.com include:spf.dynect.net include:_spf.mailgun.org include:spf.sendinblue.com ~all
entries: Array