SPF & DMARC Lookup
A simple tool to find and check SPF and DMARC records for any domain.
Check a Domain's Email Authentication
Find all SPF and DMARC records for a domain name with this online checker. For example, try gmail.com or live.com to view their records.
How to Look Up SPF & DMARC Records Manually
Email authentication records are configured in DNS. But how can you look them up? That depends on the operating system you are using.
SPF and DMARC records can be configured by the owner of a domain name. They are used to store information in the DNS, which can be looked up by anyone. Each record type has a different purpose.