Apex domains cannot have CNAME records.
Question and response
Question
dig as8607.org. NS
Answer
as8607.org. 1 NS ns101.dns.as8607.net.
as8607.org. 1 NS ns102.dns.as8607.com.
as8607.org. 1 NS ns103.dns.as8607.org.
as8607.org. 1 NS ns104.dns.as8607.co.uk.
Authority
The response has no authority records.
Additional
ns101.dns.as8607.net. 3 A 205.251.195.214
ns102.dns.as8607.com. 3 A 205.251.192.136
ns103.dns.as8607.org. 1 A 205.251.197.42
ns104.dns.as8607.co.uk. 3 A 205.251.199.95
ns101.dns.as8607.net. 3 AAAA 2600:9000:5303:d600:0:0:0:1
ns102.dns.as8607.com. 3 AAAA 2600:9000:5300:8800:0:0:0:1
ns103.dns.as8607.org. 1 AAAA 2600:9000:5305:2a00:0:0:0:1
ns104.dns.as8607.co.uk. 3 AAAA 2600:9000:5307:5f00:0:0:0:1
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0