Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:postmaster@ustc.edu.cn

Registro IPv4
host: ustc.edu.cn
class: IN
ttl: 3600
type: A
ip: 202.38.64.246

Servidores DNS Principal (mname) y Secundario (rname)
host: ustc.edu.cn
class: IN
ttl: 3600
type: SOA
mname: ns.ustc.edu.cn
rname: james.ustc.edu.cn
serial: 2024041924
refresh: 1200
retry: 900
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: ustc.edu.cn
class: IN
ttl: 3600
type: MX
pri: 5
target: smtp.ustc.edu.cn

Servidor de Correo
host: ustc.edu.cn
class: IN
ttl: 3600
type: MX
pri: 5
target: smtp2.ustc.edu.cn

Información TXT
host: ustc.edu.cn
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:202.38.64.8 ip4:202.38.64.16 ip4:202.38.64.46 ip4:202.38.64.48 ip4:210.45.120.152 ip4:222.195.68.193 ip4:202.141.161.73 ip4:195.128.10.69 ip4:199.168.14.54 ip4:202.141.163.236 ip4:205.201.128.18 ip6:2001:da8:d800::8 ip6:2001:da8:d800::46 -all
entries: Array

Información TXT
host: ustc.edu.cn
class: IN
ttl: 3600
type: TXT
txt: MS=ms26813611
entries: Array

Información TXT
host: ustc.edu.cn
class: IN
ttl: 3600
type: TXT
txt: google-site-verification=n_uAijUqmjntOJL0L8N4SIIdw_3cAngmXFBIYgIDNkg
entries: Array

Registro IPv6
host: ustc.edu.cn
class: IN
ttl: 3600
type: AAAA
ipv6: 2001:da8:d800:642::248