Registro DMARC
v=DMARC1; p=none; pct=100; rua=mailto:netops@unitedmasters.com

Registro IPv4
host: untd.io
class: IN
ttl: 90
type: A
ip: 52.40.109.228

Registro IPv4
host: untd.io
class: IN
ttl: 90
type: A
ip: 44.226.67.151

Registro IPv4
host: untd.io
class: IN
ttl: 90
type: A
ip: 52.39.105.245

Servidores DNS Principal (mname) y Secundario (rname)
host: untd.io
class: IN
ttl: 900
type: SOA
mname: ns-1170.awsdns-18.org
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Información TXT
host: untd.io
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:mailgun.org include:sendgrid.net ~all
entries: Array

Información TXT
host: untd.io
class: IN
ttl: 300
type: TXT
txt: google-site-verification=A9OZpH6MF7w33WP7PJKkX0RXYBjC3jiItz-9J6d1Uq8
entries: Array