35.165.205.74.in-addr.arpa.
Question and response
Question
dig fh-smtp.concentrix.com. PTR
Answer
fh-smtp.concentrix.com. 300 PTR 35.165.205.74.in-addr.arpa.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 512, xrcode 0, version 0, flags 0