Does Exchange support plussed users (e.g. myname+spam@example.com) or a similar mechanism?
138399
Does Exchange support disposable e-mail addresses?
28256
What is the best email username to use for a myname.com domain?
66069
How do I create Test Data for an Org. Wide Email Address?
79318
Allow search for the opposite of "user:me"?
83571
Sending on behalf of a user in Outlook fails with permissions error
155888
Is it possible to modify "from" field in mailto link?
124170
Create out of office reply without Exchange
153733
How do you give people prefixes for their usernames?
62082
Log In With Stack Exchange. Why was this added?
62623
Can I have a common account across the Stack Exchange family of sites?
69040
Can I setup an MX record for a particular user email address?
32842
Is there an implementable (non-theoretical) way to prove if email address belong to real email account?
61905
Can you have two different names for the same alternative ("send mail as") email address in Gmail?
56931
Apex email : How to override 'From address'
45590
Show unconfirmed email addresses in the preferences tab
25962
Are user names that represent domains allowed?
157190
Can we shorten Stack Exchange URLs by using .se domains?