Registro DMARC
v=DMARC1; p=none; rua=mailto:mailauth-reports@qq.com

Registro IPv4
host: gtm-cn-5yd3c1s2701.123pan.com
class: IN
ttl: 90
type: A
ip: 203.107.60.254

Registro CNAME (Alias)
host: 123pan.com
class: IN
ttl: 90
type: CNAME
target: gtm-cn-5yd3c1s2701.123pan.com

Registro CNAME (Alias)
host: 123pan.com
class: IN
ttl: 89
type: CNAME
target: gtm-cn-5yd3c1s2701.123pan.com