resender.email has no MX records.
Question and response
Question
dig resender.email. MX
Answer
The response has no answer records.
Authority
resender.email. 1800 SOA gene.ns.cloudflare.com. dns.cloudflare.com. 2395171909 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0