8.8-15nbg.ips.opal-servers.net.
Question and response
Question
dig 8.8-15nbg.ips.opal-servers.net. PTR
Answer
8.8-15nbg.ips.opal-servers.net. 3600 PTR 8.8-15nbg.ips.opal-servers.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0