antispam.netlynkdirect.com has no MX records.
Question and response
Question
dig antispam.netlynkdirect.com. MX
Answer
The response has no answer records.
Authority
netlynkdirect.com. 120 SOA homer.lynkserve.net. hostmaster.homer.lynkserve.net. 3050000081 28800 3600 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0