Is it possible to use AT&T as a smart host relay? If so, how?

I tried to change my password on my sbcglobal.net email account (just because I had never changed it).  I was unable to do so.  I got an error message

Please, AT&T quit putting my good emails in to the "att bulk" email account. I've noted these as "not junk' and they continue to be filtered to "att

I received the following eamail.Dear Valid User, The new year maintenance procedure requires all email users to re-activate their accounts for the ne

Is there any way to access an old SBC.global.net account? I no longer have the security answers, but have the address, last name, and last password

-----Original Message----- From: Mail Delivery Subsystem <[email scrubbed]> Sent: Thursday, January 23, 2020 5:25 AM To: [email scrubbed] Subje

I send a sports newsletter from my server every couple of days and severeal of my subscribers have att email addresses (@att.net, @sbcglobal.net, @pac

I can send you all pertinent information, but I would like to have my e-mail server whitelisted so that I can send e-mails through the AT&T SMS and MM

Today I woke up to find I was not receiving my email. When I try t o log in, I get this message: "Not Found on Accelerator. Description: Your requ

Beginning yesterday all of my new email is ending up in my archive folder. This is happening on the Yahoo site and therefore my cell phone and home co