Registro IPv4
host: checkretweet.com
class: IN
ttl: 10800
type: A
ip: 54.215.31.113

Servidores DNS Principal (mname) y Secundario (rname)
host: checkretweet.com
class: IN
ttl: 10800
type: SOA
mname: ns1.dyna-ns.net
rname: hostmaster.checkretweet.com
serial: 2026101402
refresh: 16384
retry: 2048
expire: 1209600
minimum-ttl: 300