Search Support

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Add "Delivery Status notification" on email written in "Unsent messages"

more options

Hi everyone! I'm trying to write and send an Email from "Unsent messages" adding "Delivery Status notification", but every time I send it , the system doesn't answer me whith "Delivery Status notification". Somebody could help me? (Sorry for bad english)

Hi everyone! I'm trying to write and send an Email from "Unsent messages" adding "Delivery Status notification", but every time I send it , the system doesn't answer me whith "Delivery Status notification". Somebody could help me? (Sorry for bad english)

All Replies (1)

more options

DSN (Delivery Status Notification), almost never works, because e-mail servers do not implement it.

See this recent thread on the subject for more details: https://support.mozilla.org/en-US/questions/1159196