On 2024-06-19 17:29, Matt Kinni via Postfix-users wrote:
On 2024-06-19 02:27, Matt Kinni via Postfix-users wrote:
On 2024-06-16 15:21, Cody Millard via Postfix-users wrote:
smtpd_helo_restrictions =
...
reject_non_fqdn_helo_hostname,
...
I've found this to block some legitimate mails in the past
Sorry, I meant "reject_unknown_helo_hostname".
what's unknown_helo_hostname? does it mean it has neither A nor mx
record?
regards.
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