How can I confirm an email was delivered?

Related questions

1. Why is my email address not valid?
2. Is a plus sign valid in an email address?
3. Why can't I get into my email account?
4. Can you find someone's email address?
5. What is a clean email list?
6. Why is my email showing invalid?
7. What is Spam Titan?
8. Can emails be blocked?
9. What are the dangers of email?
10. Can an email address have a period in it?

Tags

1. #email
2. #select
3. #section
4. #delivery
5. #message
6. #confirming
7. #recipient
8. #receipt
9. #under
10. #checkbox
11. #viewed
12. #server
13. #request
14. #messages
15. #tracking
16. #scroll
17. #click
18. #delivered
19. #options