173-252-208-226.genericreverse.com has no CNAME records.
Question and response
Question
dig 173-252-208-226.genericreverse.com. NS
Answer
The response has no answer records.
Authority
genericreverse.com. 836 SOA ns1.genericreverse.com. ops.take2hosting.com. 2013060602 10800 3600 604800 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0