Interesting. It appears to be kept in an extension, the regular CN field is for .cloudflare-dns.com:

Not Critical DNS Name: .cloudflare-dns.com IP Address: 1.1.1.1 IP Address: 1.0.0.1 DNS Name: cloudflare-dns.com IP Address: 2606:4700:4700::1111 IP Address: 2606:4700:4700::1001