Apr 22, 2020

How to diagnose outgoing mail problems and delivery delay Mar 10, 2020 Error "Message Delivery has been delayed" May 04, 2016 How to get notified when an e-mail has been read/delivered?

Delivery status notifications :: Nodemailer

Amazon SES Delivery Problems - Amazon Simple Email Service Wait to see if the problem is actually a delay, not a permanent delivery failure. To combat spammers, some ISPs temporarily reject incoming messages from unknown sending mail servers. This process, called greylisting, can cause a delay in delivery. Amazon SES will retry these messages.

Getting a delivery-status-notification by using the return-receipt-to: header in sendmail 8.8.5. Delivery-Status-Notification in sendmail 8.8 and later header, it will treat it as if -Nsucess,delay,failure was given on the command line, or the equivalent DSN sequence was specified in the ESMTP dialog. Note:

Mar 31, 2006 Delivery status notifications :: Nodemailer Delivery status notifications. If your delivery service supports it (not all SMTP servers have DSN extension enabled), then you can use Delivery status notifications (DSN) with Nodemailer as defined in RFC3461.. To set up a DSN call, add a dsn property to message data