Registro IPv4
host: bluecrossblueshieldofalabama.org
class: IN
ttl: 3224
type: A
ip: 208.91.197.127

Servidores DNS Principal (mname) y Secundario (rname)
host: bluecrossblueshieldofalabama.org
class: IN
ttl: 3225
type: SOA
mname: NS9.WORLDNIC.COM
rname: namehost.WORLDNIC.COM
serial: 108042513
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600