Re: More Sendgrid trouble?
"John Levine" <[email protected]>
| Newsgroups | gmane.mail.spam.spamassassin.general |
|---|---|
| Organization | Taughannock Networks |
| Message-ID | <[email protected]> |
It appears that Marc <[email protected]> said: >> Yeah, at this point, if I get anything from Outlook, Yahoo, Google, >> Mailchimp, Mailgun, OVH, or Sendgrid and it’s not a explicitly a >> whitelisted entry, I bounce it. > >I used a greylist where emails get a 4xx message with a link that allows the email through ... Why would a mail system tell senders about a 4xx reply? That means to try again, not to bounce it. I realize that old versions of sendmail sent those annoying "your message has been delayed, retrying" reports but I hope we all realize those are a mistake, at least for any mail system in this millenium. R's, John