Contributed by Peter N. M. Hansteen on from the check-my-senders dept.
Now OpenBSD offers a straightforward mechanism to do that and fill your nospamd table, right from the smtpctl utility via the subcommand spf walk. Gilles Chehade (gilles@) describes how in a recent blog post titled spfwalk.
This feature is still in need of testing, so please grab a snapshot and test!
(Comments are closed)
By ilyes aiouaz (ilyes_aiouaz) i.aiouaz@ulysse-lab.com on https://www.ulysse-lab.com
Thanks Gilles.
By Ian Darwin (ian) ian+lists@darwinsys.com on http://www.darwinsys.com/
This works nicely for me. I've posted my "starter set" list of major known sites that "don't play well" with greylisting, see https://github.com/IanDarwin/bigmailers (pull requests welcome, see readme).