Question and response
Question
dig proofhub.com. MX
Answer
proofhub.com. 300 MX 1 aspmx.l.google.com.
proofhub.com. 300 MX 10 aspmx2.googlemail.com.
proofhub.com. 300 MX 10 aspmx3.googlemail.com.
proofhub.com. 300 MX 5 alt1.aspmx.l.google.com.
proofhub.com. 300 MX 5 alt2.aspmx.l.google.com.
Authority
proofhub.com. 172800 NS ns-1267.awsdns-30.org.
proofhub.com. 172800 NS ns-1566.awsdns-03.co.uk.
proofhub.com. 172800 NS ns-491.awsdns-61.com.
proofhub.com. 172800 NS ns-772.awsdns-32.net.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0