ns6.becloudby.tech has no MX records.
Question and response
Question
dig ns6.becloudby.tech. MX
Answer
The response has no answer records.
Authority
becloudby.tech. 1800 SOA alexia.ns.cloudflare.com. dns.cloudflare.com. 2396980040 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0