90.11.207.178.in-addr.arpa.
Question and response
Question
dig 90.11.207.178.in-addr.arpa. PTR
Answer
90.11.207.178.in-addr.arpa. 86400 PTR 90.11.207.178.in-addr.arpa.
Authority
11.207.178.in-addr.arpa. 86400 NS ns2.tattelecom.ru.
11.207.178.in-addr.arpa. 86400 NS ns.tattelecom.ru.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0