Registro IPv4
host: SRVSTM.COM
class: IN
ttl: 300
type: A
ip: 172.82.129.66

Servidores DNS Principal (mname) y Secundario (rname)
host: SRVSTM.COM
class: IN
ttl: 1800
type: SOA
mname: curt.ns.cloudflare.COM
rname: dns.cloudflare.COM
serial: 2412926519
refresh: 10000
retry: 2400
expire: 604800
minimum-ttl: 1800