mta10d.sndr.no.
Question and response
Question
dig 201.192-207.134.71.193.in-addr.arpa. PTR
Answer
201.192-207.134.71.193.in-addr.arpa. 5 PTR mta10d.sndr.no.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0