c.tld.ee has no MX records.
Question and response
Question
dig c.tld.ee. MX
Answer
The response has no answer records.
Authority
tld.ee. 43200 SOA c.tld.ee. hostmaster.tld.ee. 2026022289 10800 3600 604800 43200
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0