114-6-87-185.resources.indosat.com has no MX records.
Question and response
Question
dig 114-6-87-185.resources.indosat.com. MX
Answer
The response has no answer records.
Authority
resources.indosat.com. 3600 SOA ns2.indosat.com. postmaster.no.email.please. 581095205 3600 600 2592000 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0