Servidores DNS Principal (mname) y Secundario (rname)
host: local-market-share.info
class: IN
ttl: 900
type: SOA
mname: ns-294.awsdns-36.com
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Información TXT
host: local-market-share.info
class: IN
ttl: 3600
type: TXT
txt: v=spf1 a mx include:eu._netblocks.mimecast.com -all
entries: Array