ns2.ysi.yamani-spring.com has no MX records.
Question and response
Question
dig ns2.ysi.yamani-spring.com. MX
Answer
The response has no answer records.
Authority
ysi.yamani-spring.com. 86400 SOA ns1.ysi.yamani-spring.com. warning.noc.com.net.id. 2025041205 3600 1800 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0