ns06.sharestage.com has no MX records.
Question and response
Question
dig ns06.sharestage.com. MX
Answer
The response has no answer records.
Authority
sharestage.com. 600 SOA ns05.sharestage.com. postmaster.sharestage.com. 2025110716 10800 3600 604800 600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0