Apparently I made the mistake of believing what the AT&T people I spoke with and typed with told me: 'we don't block any ports.'I specifically asked about port 25 and was told it was not blocked. I ran my domain and mail server off a Comcast business account for over several years and had no problem

Hello, I'm having problem to send email from my little application since the SMTP port is blocked to outband e-mails. Please @ATTU-verseCare help me with this request asap, I have sent a private msg last Friday asking help. Regards, Fred

I just setup an exchange server for my customer that is utilizing the business at&t uverse.Unfortunately uverse is blocking port 25 outbound.  Can uverse unblock this port for us?

Hello,I am a small buisness and have recently switched my modem using the following email.(https://equipmentupgrade.att.com/emails/followup1.html)Since I switched them all my ports have been undone and set to default. I need the TCP/IP port 25 unblock as it is by default on AT&T Modems. Can someone

I have an sbcglobal.net account, using a Mac with Mac Mail to send mail.  Suddenly it won't.According to Mail Connection Doctor, everything is logged in successfully on POP and SMTP servers without issues.  But when I try and send something, it fails.  I get the following error (personal info redact

Please help! All email stopped working on my iPhone. I updated to iOS 12.4, still not working. I tried deleting accounts and adding them back in, but when I try to add back in, it keeps hanging up on "verifying," and then getting the message "The IMAP server "imap.mail.att.net" is not responding." I

Does the AT&T Fixed Wireless Business service provide an outbound SMTP mail relay? What is the FQDN for that server and which protocol(s) does it support? Which credentials do I use to authenticate?

I need port 25 unblocked on my account.  I run a postfix server for my personal domain and I need to have it unblocked. Who can I contact?

Salutations, My company uses a program that sends SMS messages to personal cell phones using an SMTP relay, and recently I've been having a delay in messages that are being sent to my phone when they are using the SMTP settings for @text.att.net but are having no delay when going through the Cingula

I am trying to understand the issues and such when hosting websites and/or email services.  I have had web site hosting working for a couple years, but just recently have attempted to setup email hosting.  I have it working to send email and access the email via smartphone and web.  I cannot get rec

I want to run a personal web server and email server. I read some old posts that indicate that ATT&T blocks some inbound ports including ports 25 and 80.  Any truth to this? (I have a residential fiber account and 5268AC gateway).

I am suddenly getting no outgoing mail on my Mac Mail application through my domain account.  The error message is "The connection to host (**Domain Mail Server**) on port 465 failed."  My domain host service provider went through all SMTP servers and ports that should work and have worked in the pa

Hello. I have a home office and I run MS Exchange 2010 for home/business emails. (4 users) I just recently changed my Internet access to AT&T Uverse.My server is receiving Inbound emails perfectly. OUTBOUND emails are not going out.(stuck in MS Exchange queue) I have been using this server for 16 ye

Hi, Is AT&T managing the mail servers relevant to @pacbell.net ?I cannot send mail out of this account, what is the smtp setting for such accounts?Thanks,

I have some posts suggesting that I pay for some extended support to get port 25 unblocked; that is ludicrous, I already pay for static netblock, I will not pay extra to use my static netblock the it *should work anyways*. How do I get port 25 opened up? Thanks.

We are out in the country and have rural internet via Fixed Wireless ISP. I got the Netgear Nighthawk M1 ("hotspot") as a backup because the ISP connectivity is unreliable. It is configured as IP passthrough and connected to the FailOver WAN port on my router. This works great, almost, as we never g

Troubleshooting Bellsouth & SBCGlobal Email Addresses Announcement   AT&T is making your email experience more secure. A part of this change is a prompt requesting you re-enter your password which may affect your ability to sign-in to your email, especially if you cannot remember your