ns1.adderglobal.com has no MX records.
Question and response
Question
dig ns1.adderglobal.com. MX
Answer
The response has no answer records.
Authority
adderglobal.com. 86400 SOA ns1.adderglobal.com. admin.adderglobal.com. 2025110303 28800 7200 1209600 86400
Additional
. 0 OPT ; payload 1680, xrcode 0, version 0, flags 0