Registro DMARC
v=DMARC1;p=reject;pct=25;rua=mailto:admin@17500.cn

Registro IPv4
host: 17500.cn
class: IN
ttl: 600
type: A
ip: 123.58.254.142

Servidores DNS Principal (mname) y Secundario (rname)
host: 17500.cn
class: IN
ttl: 600
type: SOA
mname: dns9.hichina.com
rname: hostmaster.hichina.com
serial: 2024120409
refresh: 3600
retry: 1200
expire: 86400
minimum-ttl: 600

Servidor de Correo
host: 17500.cn
class: IN
ttl: 600
type: MX
pri: 5
target: mailx.17500.cn

Servidor de Correo
host: 17500.cn
class: IN
ttl: 600
type: MX
pri: 10
target: mxbackup1.junkemailfilter.com

Servidor de Correo
host: 17500.cn
class: IN
ttl: 600
type: MX
pri: 20
target: mxbackup2.junkemailfilter.com

Información TXT
host: 17500.cn
class: IN
ttl: 600
type: TXT
txt: v=spf1 ip4:123.58.254.144 ip4:123.58.254.141 mx -all
entries: Array