chelela.druknet.bt has no MX records.
Question and response
Question
dig chelela.druknet.bt. MX
Answer
The response has no answer records.
Authority
druknet.bt. 600 SOA ns1.druknet.bt. hostmaster.druknet.bt. 2026030302 14400 3600 1209600 600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0