Registro IPv4
host: gerdau.com.ar
class: IN
ttl: 600
type: A
ip: 190.220.158.100

Servidores DNS Principal (mname) y Secundario (rname)
host: gerdau.com.ar
class: IN
ttl: 600
type: SOA
mname: ns.gerdau.com.br
rname: hostmaster.e-gerdau.com.br
serial: 2026091500
refresh: 14400
retry: 3600
expire: 2678400
minimum-ttl: 600

Información TXT
host: gerdau.com.ar
class: IN
ttl: 600
type: TXT
txt: _l82xm0ll4vtgdxh9cby4q4gm5np9ql1
entries: Array