2e2.com has no MX records.
Question and response
Question
dig 2e2.com. MX
Answer
The response has no answer records.
Authority
2e2.com. 86400 SOA auth1.dns.gxn.net. hostmaster.daisygroup.com. 2025060513 28800 7200 604800 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0