From: Student Jr <blogger@...>
Date: 2008-05-21T03:55:03+09:00
Subject: Re: Debugging a TCPSocket.open timeout

Joel VanderWerf wrote:
> Student Jr wrote:
>> The code for TCPSocket is compiled in, so inserting printfs is going to
>> be really painful.  Moreover, the actual error is probably a ways down
>> the stack.
>> 
>> Ideas?
> 
> What about trying netcat? Not sure that will give more info than tcp
> open, but if you have to convince someone, it's better than saying "my
> ruby program doesn't work".

sudo nc -v -v imap.gmail.com 143
DNS fwd/rev mismatch: gmail-imap.l.google.com != py-in-f109.google.com
DNS fwd/rev mismatch: gmail-imap.l.google.com != py-in-f111.google.com

I don't know what to expect, so I don't know if this really means 
anything or not...
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