pluto-nusa.camtel.net has no MX records.
Question and response
Question
dig pluto-nusa.camtel.net. MX
Answer
The response has no answer records.
Authority
camtel.net. 300 SOA pluto.camtel.net. admin.camtel.net. 2025103002 1800 7200 604800 300
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0