Apex domains cannot have CNAME records.
Question and response
Question
dig rtirecruitpoint.com. NS
Answer
rtirecruitpoint.com. 5 NS a9-67.akam.net.
rtirecruitpoint.com. 5 NS dns3.p01.nsone.net.
rtirecruitpoint.com. 5 NS a28-64.akam.net.
rtirecruitpoint.com. 5 NS dns2.p01.nsone.net.
rtirecruitpoint.com. 5 NS dns1.p01.nsone.net.
rtirecruitpoint.com. 5 NS a5-66.akam.net.
rtirecruitpoint.com. 5 NS dns4.p01.nsone.net.
rtirecruitpoint.com. 5 NS a18-66.akam.net.
rtirecruitpoint.com. 5 NS a1-199.akam.net.
rtirecruitpoint.com. 5 NS a14-65.akam.net.
Authority
The response has no authority records.
Additional
dns1.p01.nsone.net. 1 A 198.51.44.1
dns2.p01.nsone.net. 1 A 198.51.45.1
dns3.p01.nsone.net. 1 A 198.51.44.65
dns4.p01.nsone.net. 1 A 198.51.45.65
a9-67.akam.net. 3 A 184.85.248.67
dns1.p01.nsone.net. 1 AAAA 2620:4d:4000:6259:7:1:0:1
dns2.p01.nsone.net. 1 AAAA 2a00:edc0:6259:7:1:0:0:2
dns3.p01.nsone.net. 1 AAAA 2620:4d:4000:6259:7:1:0:3
dns4.p01.nsone.net. 1 AAAA 2a00:edc0:6259:7:1:0:0:4
a9-67.akam.net. 3 AAAA 2a02:26f0:117:0:0:0:0:43
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0