mx1.convergeict.com has no CNAME records.
Question and response
Question
dig mx1.convergeict.com. NS
Answer
The response has no answer records.
Authority
convergeict.com. 8375 SOA ns1.metroconnect.com.ph. networkservices.convergeict.com. 2026022513 3600 1800 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0