ns2.brdrive.net has no MX records.
Question and response
Question
dig ns2.brdrive.net. MX
Answer
The response has no answer records.
Authority
brdrive.net. 900 SOA ns4.brdrive.net. suporte.brdrive.net. 2026021600 3600 900 604800 900
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0