Registro DMARC
v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com,mailto:dmarc@csu.edu.cn

Registro IPv4
host: csu.edu.cn
class: IN
ttl: 90
type: A
ip: 222.247.53.90

Servidores DNS Principal (mname) y Secundario (rname)
host: csu.edu.cn
class: IN
ttl: 500
type: SOA
mname: ns.csu.edu.cn
rname: hostmaster.f51.its.csu.edu.cn
serial: 2024101408
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 60

Servidor de Correo
host: csu.edu.cn
class: IN
ttl: 60
type: MX
pri: 10
target: mail.csu.edu.cn

Información TXT
host: csu.edu.cn
class: IN
ttl: 360
type: TXT
txt: brevo-code:b1414e0a234265a2faa294058248ae06
entries: Array

Información TXT
host: csu.edu.cn
class: IN
ttl: 360
type: TXT
txt: v=spf1 ip4:202.197.64.20 ip4:202.197.64.21 ip4:222.247.53.83 ip6:2001:250:4400:64:202:197:64:20 include:spf.icoremail.net -all
entries: Array

Registro IPv6
host: csu.edu.cn
class: IN
ttl: 90
type: AAAA
ipv6: 2001:250:4400:64::57