mail740060500.mywebspace.zone has no MX records.
Question and response
Question
dig mail740060500.mywebspace.zone. MX
Answer
The response has no answer records.
Authority
mywebspace.zone. 3600 SOA ns-diy.ui-dns.com. dnsadmin.1und1.de. 2014085772 28800 7200 604800 3600
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0