Registro DMARC
v=DMARC1; p=reject; ruf=mailto:dmarc@purelymail.com

Registro IPv4
host: ns1.dnsdiy.com
class: IN
ttl: 300
type: A
ip: 43.155.183.22

Registro CNAME (Alias)
host: cerp.cn
class: IN
ttl: 600
type: CNAME
target: ns1.dnsdiy.com

Registro CNAME (Alias)
host: cerp.cn
class: IN
ttl: 600
type: CNAME
target: ns1.dnsdiy.com