Servidores DNS Principal (mname) y Secundario (rname)
host: amsys.co.uk
class: IN
ttl: 900
type: SOA
mname: ns-694.awsdns-22.net
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Información TXT
host: amsys.co.uk
class: IN
ttl: 90
type: TXT
txt: have-i-been-pwned-verification=224b48e818e22120bf17b03bc374757b
entries: Array

Información TXT
host: amsys.co.uk
class: IN
ttl: 90
type: TXT
txt: v=spf1 include:spf.mailjet.com include:sendgrid.net -all
entries: Array