Comparisons

See how SPF Record Check compares to other SPF checkers and email authentication tools.

SPF Record Check vs Kitterman SPF Validator

Compare SPF Record Check to Kitterman's SPF testing tools. See the differences in features, usability, and which SPF checker fits your workflow.

Why use an SPF checker instead of dig or nslookup? Compare automated SPF validation to manual DNS commands and see what you might miss.

Compare SPF Record Check to MXToolbox for SPF validation. See the differences in features, interface, and which tool is right for your needs.