Subj : Re: *.synchro.net bouncin
To   : NELGIN
From : Dumas Walker
Date : Mon Jun 21 2021 14:43:00

> Port 587 is the submission port, it's where users submit emails to the server.
> Server to server communication takes part on port 25, usually which isn't
> open, in your case.

> $ telnet 67.131.57.133 25
> Trying 67.131.57.133...

587 is the alternate for 25 for people whose ISP blocks 25.
That is how it works with no-ip, and how it was working with synchro.net.

http://wiki.synchro.net/howto:vert_mx?s[]=587


 * SLMR 2.1a * Must Go - Some Jehovahs witnesses need shouting at.

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 þ Synchronet þ CAPCITY2 * capcity2.synchro.net * Telnet/SSH:2022/Rlogin/HTTP
 * Origin: Vertrauen - [vert/cvs/bbs].synchro.net (1:103/705)

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