smtpca.zohocorporation.com.
Question and response
Question
dig 86.1-253.113.201.74.in-addr.arpa. PTR
Answer
86.1-253.113.201.74.in-addr.arpa. 5 PTR smtpca.zohocorporation.com.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0