ns0.online.net has no MX records.
Question and response
Question
dig ns0.online.net. MX
Answer
The response has no answer records.
Authority
online.net. 14400 SOA nsa.online.net. dnsmaster.te-dns.net. 2026021901 14400 3600 604800 14400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0