What is the name of the domain?
What is the error number?
CDNSKEY
What is the error message?
CDNSKEY: The CDNSKEY RRset must be signed with a key that is represented in both the current DNSKEY and the current DS RRset. See RFC 7344, Sec. 4.1.
What is the issue you’re encountering
Cloudflare DNS are used on this domain. To implement DNSSEC is required to add a DS record. Checking on dnsviz two errors are shown
What steps have you taken to resolve the issue?
I asked the registrar, but they say that since DNS records are forwarded to cloudflare, any new DS record should be set on Cloudflare and not by them.
What feature, service or problem is this related to?
DNSSEC