mx3.domains.ph has no MX records.
Question and response
Question
dig mx3.domains.ph. MX
Answer
The response has no answer records.
Authority
domains.ph. 3600 SOA ns5.domains.ph. sysadmin.domains.ph. 2025121602 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0