Question and response
Question
dig us.confirmit.com. MX
Answer
us.confirmit.com. 300 MX 10 batch1.us.confirmit.com.
us.confirmit.com. 300 MX 10 pressganey.confirmit.com.
us.confirmit.com. 300 MX 20 batch3.us.confirmit.com.
us.confirmit.com. 300 MX 20 batch4.us.confirmit.com.
us.confirmit.com. 300 MX 50 batch5.us.confirmit.com.
us.confirmit.com. 300 MX 90 smtp688.us.confirmit.com.
Authority
confirmit.com. 86400 NS udns1.cscdns.net.
confirmit.com. 86400 NS udns2.cscdns.uk.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0
batch1.us.confirmit.com. 86400 A 72.3.137.170
batch3.us.confirmit.com. 86400 A 72.3.137.172
batch4.us.confirmit.com. 86400 A 72.3.137.175
batch5.us.confirmit.com. 86400 A 72.32.177.42
smtp688.us.confirmit.com. 86400 A 72.32.45.244