dar...@chaosreigns.com wrote:
Ideally everyone would pass these. meta SPF_HELO_NOT_PASS !SPF_HELO_PASS meta SPF_NOT_PASS !SPF_PASS These will catch everything that does not have a valid SPF record, including those for domains that have no SPF record. I tested only the most recent 1,000 emails from my inbox, which I haven't been sorting, so it includes all the spam that both SpamAssassin and SpamProbe missed. SPF_NOT_PASS got 180 hits. At least 4 of those were spam. I'm going to sort my email out and do more testing. I'd love to hear what numbers the rest of you get. I expect it to get better over time. Especially if it gets added to the default SA rules.
Why would you want to catch domains without SPF as SPF has no relationship to detecting spam?