Question and response
Question
dig encryptedemail.usa.net. MX
Answer
encryptedemail.usa.net. 3600 MX 10 smtp.encryptedemail.usa.net.
Authority
encryptedemail.usa.net. 3600 NS dnsext02.usa.net.
encryptedemail.usa.net. 3600 NS dnsext01.usa.net.
Additional
smtp.encryptedemail.usa.net. 3600 A 184.106.21.137
dnsext01.usa.net. 900 A 165.212.55.54
dnsext02.usa.net. 900 A 165.212.55.55
. 0 OPT ; payload 512, xrcode 0, version 0, flags 0