Question and response
Question
dig realsender.com. MX
Answer
realsender.com. 300 MX 10 realsender.mx1.email.
realsender.com. 300 MX 20 realsender.mx2.email.
Authority
realsender.com. 172800 NS ns-1002.awsdns-61.net.
realsender.com. 172800 NS ns-1141.awsdns-14.org.
realsender.com. 172800 NS ns-1745.awsdns-26.co.uk.
realsender.com. 172800 NS ns-346.awsdns-43.com.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0