Registro IPv4
host: dnsblacklist.org
class: IN
ttl: 100
type: A
ip: 45.32.155.191

Servidores DNS Principal (mname) y Secundario (rname)
host: dnsblacklist.org
class: IN
ttl: 3600
type: SOA
mname: ns6.dns-noc.org
rname: security.noc.org
serial: 1587167007
refresh: 14400
retry: 3600
expire: 1209600
minimum-ttl: 300