mail6.aboutmy.email has no MX records.
Question and response
Question
dig mail6.aboutmy.email. MX
Answer
The response has no answer records.
Authority
aboutmy.email. 3600 SOA a.wordtothewise.com. steve.blighty.com. 15 10800 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0