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

Registro IPv4
host: java.net
class: IN
ttl: 229
type: A
ip: 137.254.56.25

Servidores DNS Principal (mname) y Secundario (rname)
host: java.net
class: IN
ttl: 10800
type: SOA
mname: ns1.p201.dns.oraclecloud.net
rname: hostmaster.oracle.com
serial: 2025102901
refresh: 7200
retry: 600
expire: 1209600
minimum-ttl: 900

Servidor de Correo
host: java.net
class: IN
ttl: 300
type: MX
pri: 10
target: acsinet40.oracle.com

Servidor de Correo
host: java.net
class: IN
ttl: 300
type: MX
pri: 10
target: ucsinet40.oracle.com

Información TXT
host: java.net
class: IN
ttl: 10800
type: TXT
txt: v=spf1 -all
entries: Array

Información TXT
host: java.net
class: IN
ttl: 10800
type: TXT
txt: v=spf1 include:spf_m.oracle.com include:spf_cognisync.java.net ~all
entries: Array

Información TXT
host: java.net
class: IN
ttl: 10800
type: TXT
txt: _nqpnnpw4jksy6c4ena7bo2tz62w1d54
entries: Array