Cant Recieve Mail, But Send Works Fine

[Bam]

Failed to read a valid greeting from POP server mail.thegrinder.ws

 

getting this, and I cant get any mail from my client, using evolution, tried sylpheed, but same thing.

 

any ideas?

 

Thanks

Bam

[Head Guru]

I have restarted exim on your server. See if that corrects it.

 

Loads are super low on the box, so its not due to server timeouts.

 

load average: 0.24, 0.24, 0.32