Yes, you can create a DMARC record if the SPF and DKIM records are not added, but it will not work because DMARC uses SPF and DKIM to authenticate an email. It instructs the receiver Mail Server what to do if they receive an unauthenticated email.
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What is the difference between ~all, ?all, and -all in an SPF?
Below is the difference between ~all, ?all, and -all. -all means that any server or sender's IP...
Which DNS records should be unmasked/grayed cloud in Cloudflare?
All the ports except 80/443 should be unmasked.
Which information is included in DMARC?
Domain-based Message Authentication, Reporting, and Conformance, or DMARC, is a DNS TXT record...
Which information is included in DKIM?
In order to sign a DKIM record, the sender must identify which fields they want to include in the...
What is glue record?
Glue records are records or IP addresses assigned or mapped to a Domain Name or a sub-domain....
