privacy.plumedns.com has no MX records.
Question and response
Question
dig privacy.plumedns.com. MX
Answer
The response has no answer records.
Authority
plumedns.com. 3600 SOA pns21.cloudns.net. support.cloudns.net. 2026020801 7200 1800 1209600 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0