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I remember when I could connect to nearly any server on the internet on port 25 and manually type the commands to send an email. .
by joquarky 5y ago
I remember when I could connect to nearly any server on the internet on port 25 and manually type the commands to send an email.
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- siriussidus 5y agoYou can still submit mail to virtually any mail server using telnet. I just tried it on Gmail for curiosity, and it did work!