ns1.internet.gov.sa has no MX records.
Question and response
Question
dig ns1.internet.gov.sa. MX
Answer
The response has no answer records.
Authority
internet.gov.sa. 3600 SOA ns1.internet.gov.sa. hostmaster.internet.gov.sa. 2026022513 28800 7200 604800 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0