smtp.everett.org has no MX records.
Question and response
Question
dig smtp.everett.org. MX
Answer
The response has no answer records.
Authority
everett.org. 3600 SOA ns1.everett.org. root.everett.org. 2023070201 86400 14400 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0