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Hi we have a Business Fiber 300 internet account and I seem to be blocked on port 25 as I am trying to setup an in house email server. Can someone help me open this port up for sending emails? Thanks
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AT&T Fiber Account
Good morning! We found out last Thursday we were being blacklisted by AT&T. We have since then corrected our rDNS record and confirmed we had been removed from all of the large blacklist companies shortly after. We submitted a request the next day to AT&T to be removed from their blacklist, but we
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AT&T Internet Security
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
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AT&T Internet Security
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.
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AT&T Internet Features
To whom it may concern: I have just installed a mail server and the mail server will receive emails but it seems like it can't send out emails through the smtp ATT server. I checked out and it looks like Port 25 for emails have been blocked by ATT. I have investigated in the ATT community and was to
Questions
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AT&T Internet Security