ns2.solo.citra.net.id has no MX records.
Question and response
Question
dig ns2.solo.citra.net.id. MX
Answer
The response has no answer records.
Authority
solo.citra.net.id. 3600 SOA ns2.solo.citra.net.id. hostmaster.solo.citra.net.id. 2026012201 3600 600 604800 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0