According to the forums at AT&T, port 25 is blocked by default, to help stop spam/bots.
Article here suggests some stuff:
Hope it helps.
*~Chelle in OKC
¡°I look out into the water and up deep into the stars. I beg the sparkling lanterns of light to cure me of myself ¡ª my past and the kaleidoscope of mistakes, failures and wrong turns that have stacked unbearable regret upon my shoulders.¡±?
¨D Jennifer Elisabeth, Born Ready: Unleash Your Inner Dream Girl*
On Wed, Oct 13, 2021 at 1:51 PM Paul Agnew <bluejet941@...> wrote:
Has anyone found a workaround for AT&T's blocking Port 25???
I'm attempting to run Lena's script and finally got to the GoAhead point only to find Port 25 is blocked by AT&T Uverse.? I only have 635 messages to upload from my YG mbox file.??