ns1.registry.om has no MX records.
Question and response
Question
dig ns1.registry.om. MX
Answer
The response has no answer records.
Authority
registry.om. 3600 SOA ns1.registry.om. dnsmanager.tra.gov.om. 1711603176 86400 7200 3600000 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0