Question and response
Question
dig xsend3.email. MX
Answer
xsend3.email. 300 MX 1 aspmx.l.google.com.
xsend3.email. 300 MX 10 aspmx2.googlemail.com.
xsend3.email. 300 MX 10 aspmx3.googlemail.com.
xsend3.email. 300 MX 5 alt1.aspmx.l.google.com.
xsend3.email. 300 MX 5 alt2.aspmx.l.google.com.
Authority
xsend3.email. 172800 NS ns-1528.awsdns-63.org.
xsend3.email. 172800 NS ns-1977.awsdns-55.co.uk.
xsend3.email. 172800 NS ns-46.awsdns-05.com.
xsend3.email. 172800 NS ns-988.awsdns-59.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0