Servidores DNS Principal (mname) y Secundario (rname)
host: investoolsconfirmed.com
class: IN
ttl: 39994
type: SOA
mname: ns1.markmonitor.com
rname: hostadmin.ameritrade.com
serial: 2024062301
refresh: 86400
retry: 3600
expire: 2592000
minimum-ttl: 172800

Información TXT
host: investoolsconfirmed.com
class: IN
ttl: 39994
type: TXT
txt: v=DMARC1; p=reject
entries: Array

Información TXT
host: investoolsconfirmed.com
class: IN
ttl: 39994
type: TXT
txt: v=spf1 -all
entries: Array