Question and response
Question
dig smtp-fwd.wordpress.com. PTR
Answer
The response has no answer records.
Authority
wordpress.com. 60 SOA ns1.wordpress.com. mmmmmm.gmail.com. 2005071884 14400 7200 604800 60
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0