Connection timed out - two days later

Hello!

My companyoperatesservers.

My partnerwould like to send more e-mails to his partners who are under messagelabs domain.

Two days later, come back the error mail from messagelabs: Connection timed out.

My IP: 79.172.241.35

The http://ipremoval.sms.symantec.com/lookup/ answer: The IP address you submitted, 79.172.241.35, does not have a negative reputation and therefore cannot be submitted for investigation.

Please help me!

Thank you!

Anthony Meszaros