_443fbb74b590ae1a495fae30896d3345.cloud.yotta.com has no MX records.
Question and response
Question
dig 21339809d3909b2d935ab7c8a580bc3f.ff66c7b9b916dcecbb7d62ea6e3041f3.646211049.sectigo.com. MX
Answer
The response has no answer records.
Authority
sectigo.com. 3600 SOA ns1.as48447.net. hostmaster.comodoca.com. 2026030601 1800 1200 1814400 5400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0