Question and response
Question
dig _spflbc6.mailprofiler.com. PTR
Answer
The response has no answer records.
Authority
mailprofiler.com. 3600 SOA ns1.mailprofiler.ch. postmaster.mailprofiler.ch. 2505260002 10800 3600 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0