Question and response
Question
dig nomail.mx. MX
Answer
nomail.mx. 300 MX 10 mx.nomail.mx.
Authority
nomail.mx. 172800 NS ns-1227.awsdns-25.org.
nomail.mx. 172800 NS ns-1725.awsdns-23.co.uk.
nomail.mx. 172800 NS ns-261.awsdns-32.com.
nomail.mx. 172800 NS ns-792.awsdns-35.net.
Additional
mx.nomail.mx. 300 A 127.0.0.1
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0