ne has no MX records.
Question and response
Question
dig ne. MX
Answer
The response has no answer records.
Authority
ne. 10800 SOA ns.intnet.ne. root.ns.intnet.ne. 2026022400 21600 3600 3600000 10800
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0