Registro IPv4
host: sqdc.com
class: IN
ttl: 600
type: A
ip: 212.92.104.7

Servidores DNS Principal (mname) y Secundario (rname)
host: sqdc.com
class: IN
ttl: 600
type: SOA
mname: ns1.emu-dns.com
rname: admin.sqdc.com
serial: 2026011503
refresh: 86400
retry: 10800
expire: 604800
minimum-ttl: 300