mx1.safenames.net has no MX records.
Question and response
Question
dig mx1.safenames.net. MX
Answer
The response has no answer records.
Authority
safenames.net. 3600 SOA ns1.safenames.com. jon\.stock.safenames.co.uk. 2025050163 28800 1800 604800 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0