mail61.elavon.com has no MX records.
Question and response
Question
dig mail61.elavon.com. MX
Answer
The response has no answer records.
Authority
elavon.com. 180 SOA ns1.elavon.com. domainadmin.usbank.com. 2026021901 300 600 86400 180
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0