Registro IPv4
host: kra-28.cc
class: IN
ttl: 600
type: A
ip: 31.58.87.134

Servidores DNS Principal (mname) y Secundario (rname)
host: kra-28.cc
class: IN
ttl: 180
type: SOA
mname: a.dnspod.com
rname: domainadmin.dnspod.com
serial: 1755727628
refresh: 3600
retry: 180
expire: 1209600
minimum-ttl: 180