168.155.48.210.in-addr.arpa.
Question and response
Question
dig thunder.interasp.com.my. PTR
Answer
thunder.interasp.com.my. 86400 PTR 168.155.48.210.in-addr.arpa.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1680, xrcode 0, version 0, flags 0