Registro IPv4
host: optimum-buying.com
class: IN
ttl: 3600
type: A
ip: 217.160.0.174

Servidores DNS Principal (mname) y Secundario (rname)
host: optimum-buying.com
class: IN
ttl: 21600
type: SOA
mname: ns1045.ui-dns.com
rname: hostmaster.1und1.com
serial: 2017060142
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 600

Servidor de Correo
host: optimum-buying.com
class: IN
ttl: 3600
type: MX
pri: 0
target: optimumbuying-com01i.mail.protection.outlook.com

Información TXT
host: optimum-buying.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf.protection.outlook.com -all
entries: Array

Registro IPv6
host: optimum-buying.com
class: IN
ttl: 3600
type: AAAA
ipv6: 2001:8d8:100f:f000::21f