ns1.safenames.com has no MX records.
Question and response
Question
dig ns1.safenames.com. MX
Answer
The response has no answer records.
Authority
safenames.com. 3600 SOA dns1.safenames.com. hostmaster.safenames.net. 2026022001 28800 1800 2419200 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0