Question and response
Question
dig ftrmail01.ftr.com. PTR
Answer
The response has no answer records.
Authority
ftr.com. 3600 SOA auth.roch.ny.frontiernet.net. hostmaster.frontier.com. 2602110001 900 300 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0