Registro IPv4
host: avtbk.com
class: IN
ttl: 600
type: A
ip: 191.223.41.35

Servidores DNS Principal (mname) y Secundario (rname)
host: avtbk.com
class: IN
ttl: 600
type: SOA
mname: a.share-dns.com
rname: master.share-dns.com
serial: 1784432373
refresh: 3600
retry: 1200
expire: 86400
minimum-ttl: 600