Yes, I'm sure. I checked spam folder and server logs. I sent a few messages to you, without an answer (your server has accepted tchem). Check your spam folder
This message was created automatically by mail delivery software.
A message that you sent could not be delivered to one or more of
its recipients. This is a permanent error. The following address
failed:
"l*****@isp.waw.pl":
no valid MX hosts found
Spam folder Google Mail checked?!