Registro IPv4
host: usa7s.net
class: IN
ttl: 1587
type: A
ip: 77.72.2.75

Servidores DNS Principal (mname) y Secundario (rname)
host: usa7s.net
class: IN
ttl: 1587
type: SOA
mname: ns1.kloudns.co.uk
rname: dns-admin.katapult.io
serial: 1788515478
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 3600

Información TXT
host: usa7s.net
class: IN
ttl: 1586
type: TXT
txt: v=spf1 +mx +a include:relay.k.io +ip4:77.72.2.75 ~all
entries: Array