Re:Port 25 will be blocked for South Korea from December
by uiri on Tuesday November 08, 2011 @11:56AM
(#3211529)
Or use fetchmail to receive it and just use the smtp of whatever mail account provider you fetch from. Get your mail under Fourth Amendment protection and get around the port 25 blocking.
If you've got a dynamic IP, please don't even attempt this. If somebody else gets assigned your IP before you have a chance to update the DNS, they could potentially pick up your email.