ftp.4seasonsspa.co.uk has no MX records.
Question and response
Question
dig ftp.4seasonsspa.co.uk. MX
Answer
The response has no answer records.
Authority
4seasonsspa.co.uk. 3600 SOA ns3.kpn.net. zonemaster.kpn.com. 2022122705 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0