backup.mail.profiwh.com.
Question and response
Question
dig 30.0-26.246.113.94.in-addr.arpa. PTR
Answer
30.0-26.246.113.94.in-addr.arpa. 86400 PTR backup.mail.profiwh.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0