John Hardin wrote: > > Publishing SPF records for your domain may reduce this. Spammers _appear_ > to avoid forging sender addresses from domains that publish SPF > information. >
We do have a valid SPF record: Found v=spf1 record for jam-software.com: v=spf1 a mx mx ip4:212.18.213.197 ip4:80.153.37.144 ~all evaluating... SPF record passed validation test with pySPF (Python SPF library)! Looks like they don't care about. Daniel -- View this message in context: http://old.nabble.com/Is-there-a-way-to-block-%22invalid%22-non-delivery-notifications--tp29032307p29034520.html Sent from the SpamAssassin - Users mailing list archive at Nabble.com.
