Question and response
Question
dig ppdns.paypal.com. PTR
Answer
The response has no answer records.
Authority
paypal.com. 300 SOA ppdns.paypal.com. hostmaster.paypal.com. 2012395531 7200 600 1209600 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0