Zone Apex
The root of a DNS zone, also called the "naked domain" or "apex domain." For example.com, the zone apex is example.com itself (without any subdomain prefix). RFC 1034 prohibits CNAME records at the zone apex.
The root of a DNS zone, also called the "naked domain" or "apex domain." For example.com, the zone apex is example.com itself (without any subdomain prefix). RFC 1034 prohibits CNAME records at the zone apex.