Registro IPv4
host: modsbig.com
class: IN
ttl: 600
type: A
ip: 154.26.193.187

Servidores DNS Principal (mname) y Secundario (rname)
host: modsbig.com
class: IN
ttl: 180
type: SOA
mname: ns11.xincache.com
rname: ns12.xincache.com
serial: 1778366357
refresh: 3600
retry: 180
expire: 1209600
minimum-ttl: 180