office.fwga.net has no MX records.
Question and response
Question
dig office.fwga.net. MX
Answer
The response has no answer records.
Authority
fwga.net. 3600 SOA NS71.WORLDNIC.COM. namehost.WORLDNIC.COM. 124081611 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0