4 ms·

But then perfectly valid messages from someone's self-hosted mailserver never even make it past their pre-screener. If DKIM, SPF, or DMARC record validity, or

by krono 5y ago

But then perfectly valid messages from someone's self-hosted mailserver never even make it past their pre-screener. If DKIM, SPF, or DMARC record validity, or even past conversations don't matter for deliverability, what does? I'm beginning to think even Google doesn't really have these types of answers anymore.

idop 5y ago
if (msg.source != "gmail"): msg.drop()
- deleted 5y ago
  [deleted]
- krono 5y ago
  Gave you the opportunity to make that joke for free, the least you could have done was write it in GoogleLang ;)
  - easrng 5y ago
    var message = GmailApp.getMessageById(newMessageId); if(!message.getFrom().match(/@gmail.com>?$/)) { message.moveToTrash(); }