155.19.96.160.in-addr.arpa.
Question and response
Question
dig mohm2wpextsmtp2.medinet.gov.sg. PTR
Answer
mohm2wpextsmtp2.medinet.gov.sg. 14400 PTR 155.19.96.160.in-addr.arpa.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0