All emails site domain

Here is a list of popular email service providers and their corresponding domain names:

1. Gmail - @gmail.com
2. Yahoo Mail - @yahoo.com
3. Outlook.com - @outlook.com
4. Hotmail - @hotmail.com
5. AOL Mail - @aol.com
6. iCloud Mail - @icloud.com
7. Microsoft Exchange - @outlook.com (also @live.com, @hotmail.com)
8. ProtonMail - @protonmail.com
9. Tutanota - @tutanota.com
10. Mail.ru - @mail.ru
11. Yandex Mail - @yandex.com
12. GMX Mail - @gmx.com
13. FastMail - @fastmail.com
14. Zoho Mail - @zoho.com
15. GMX Mail - @gmx.net
16. 1&1 Mail - @1and1.com
17. Mail.com - @mail.com
18. Lycos Mail - @lycos.com
19. Juno Mail - @juno.com
20. EarthLink Mail - @earthlink.net

Note that this is not an exhaustive list, and there are many other email service providers and domain names available. Additionally, some email providers may offer custom domain names or subdomains for their users.