Registro DMARC
v=spf1 -all

Registro IPv4
host: citadelnn.com
class: IN
ttl: 14400
type: A
ip: 82.221.141.141

Servidores DNS Principal (mname) y Secundario (rname)
host: citadelnn.com
class: IN
ttl: 64549
type: SOA
mname: ns1.parklogic.com
rname: hostmaster.citadelnn.com
serial: 2019102301
refresh: 3600
retry: 7200
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: citadelnn.com
class: IN
ttl: 14400
type: MX
pri: 0
target: mx156.hostedmxserver.com

Información TXT
host: citadelnn.com
class: IN
ttl: 14400
type: TXT
txt: v=spf1 -all
entries: Array