Question and response
Question
dig smtpclient-p04.intacct.com. PTR
Answer
The response has no answer records.
Authority
intacct.com. 60 SOA ns-1166.awsdns-17.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0