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My ISP blocks any outgoing connections to port 25 other than their own smtp server (so we can send mail only through their server, effectively blocking open relays from their customers). This means I can't telnet to smtp.changeip.com port 25 to issue ETRN commands for my store-and-forward account.
I'd really like to be able to issue ETRN commands to the server, as yesterday it took about 12 hours for me to get my mail to start coming to my primary server when it came back online!
Is this possible to do?
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