Registro IPv4
host: pubmed.cn
class: IN
ttl: 600
type: A
ip: 43.128.37.34

Servidores DNS Principal (mname) y Secundario (rname)
host: pubmed.cn
class: IN
ttl: 180
type: SOA
mname: f1g1ns1.dnspod.net
rname: freednsadmin.dnspod.com
serial: 1744170979
refresh: 3600
retry: 180
expire: 1209600
minimum-ttl: 180

Información TXT
host: pubmed.cn
class: IN
ttl: 600
type: TXT
txt: v=spf1 include:_spf.google.com -all
entries: Array