mail.onyma.ru.
Question and response
Question
dig 125.112-127.131.152.213.in-addr.arpa. PTR
Answer
125.112-127.131.152.213.in-addr.arpa. 5 PTR mail.onyma.ru.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0