Question and response
Question
dig emailhost.callidusondemand.com. PTR
Answer
The response has no answer records.
Authority
callidusondemand.com. 3600 SOA pdns1.ultradns.net. sysadmin.callidussoftware.com. 2015050606 10800 3600 2592000 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0