Registro DMARC
v=DMARC1;p=quarantine;pct=100;rua=mailto:dmarc@jcdxyxsq.uriports.com

Registro IPv4
host: nbc.edu
class: IN
ttl: 90
type: A
ip: 52.201.132.192

Registro IPv4
host: nbc.edu
class: IN
ttl: 90
type: A
ip: 107.23.154.57

Servidores DNS Principal (mname) y Secundario (rname)
host: nbc.edu
class: IN
ttl: 900
type: SOA
mname: ns-1637.awsdns-12.co.uk
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: nbc.edu
class: IN
ttl: 300
type: MX
pri: 10
target: mx1.nbc.edu

Información TXT
host: nbc.edu
class: IN
ttl: 300
type: TXT
txt: MS=36F71B5CF8211C1B316102DBFF86AECE6BC7F997
entries: Array

Información TXT
host: nbc.edu
class: IN
ttl: 300
type: TXT
txt: duo_sso_verification=3sBVjvporAA9yf5hdv8ZGc9Wk7boYtCcHjK0ISRSlbcW5x4mFA7lHyAbrV5GslcZ
entries: Array

Información TXT
host: nbc.edu
class: IN
ttl: 300
type: TXT
txt: v=spf1 mx ip4:135.84.43.13 ip4:135.84.43.14 ip4:135.84.43.69 include:amazonses.com include:relay.mailchannels.net -all
entries: Array