stawiski.net has no MX records.
Question and response
Question
dig stawiski.net. MX
Answer
The response has no answer records.
Authority
stawiski.net. 1800 SOA james.ns.cloudflare.com. dns.cloudflare.com. 2397194099 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0