mail2.cifo.co.id has no MX records.
Question and response
Question
dig mail2.cifo.co.id. MX
Answer
The response has no answer records.
Authority
cifo.co.id. 3600 SOA ns1.cifo.co.id. noc.cifo.co.id. 2026012600 10800 900 2419200 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0