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"With custom (or vanity) nameservers, a domain can use Cloudflare DNS without using the hostnames of Cloudflare-assigned nameservers." Apparently the OP's email
by ahazred8ta 4y ago
"With custom (or vanity) nameservers, a domain can use Cloudflare DNS without using the hostnames of Cloudflare-assigned nameservers." Apparently the OP's email-sending domain does not yet have a valid DMARC/DKIM config due to the delay.
- nikolay 4y agoHere's the article: https://developers.cloudflare.com/dns/additional-options/custom-nameservers https://developers.cloudflare.com/dns/additional-options/cus... > Open a ticket with customer support to add glue records to your account nameservers and have your nameservers updated.