[BlueOnyx:19148] Re: Solarspeed Email (off topic)

[Michael Stauber]

Hi Colin,

> dsn=4.7.1, stat=Deferred: 451 4.7.1 Greylisting in action, please
> come back later
> 
> Running /var/spool/mqueue/u1IEX8YZ026248 (sequence 1 of 7)
> <mstauber at solarspeed.net>... Connecting to mail.solarspeed.net. via esmtp...
> <mstauber at solarspeed.net>... Deferred: Connection timed out with mail.solarspeed.net.

That's the Greylisting. It's giving you 4.7.1 errors, which are non
fatal. The message will then get queued by your server until the
greylist wait period has expired. At that point it'll get delivered.

-- 
With best regards

Michael Stauber