SPF and Email Flow Analysis Tools

article #998, updated 33 days ago

A very good SPF checker:

https://vamsoft.com/support/tools/spf-policy-tester

Here is possibly the original SPF checker:

http://www.kitterman.com/spf/validate.html

To do a deep study of a bounceback, the best tool this writer has ever seen is here:

https://testconnectivity.microsoft.com/

in the Message Analyzer tab. Just paste every header you have into there and submit, and then read. Lots and lots of excellent information comes up.

Categories:   Email