picasso.ns.fasosites.com has no MX records.
Question and response
Question
dig picasso.ns.fasosites.com. MX
Answer
The response has no answer records.
Authority
fasosites.com. 1800 SOA leonardo.ns.fasosites.com. dns.cloudflare.com. 2397316705 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0