ns2.hgdata.sk has no MX records.
Question and response
Question
dig ns2.hgdata.sk. MX
Answer
The response has no answer records.
Authority
hgdata.sk. 172800 SOA ns1.hgdata.sk. hostmaster.hgdata.sk. 2025093522 86400 7200 3600000 172800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0