Starting May 5, Microsoft will require DMARC.

Check if your domain is compliant.

The Skysnag Blog

"Learn why having multiple SPF records on a domain can cause issues, and discover best practices for configuring a single SPF record to improve email deliverability and security."
October 11, 2023

Multiple SPF records on a domain?

Can more than one SPF record be present on the same domain? The answer is no; if a domain contains […]