Hi folks Why can't I send to this email address, I can send any others, anywhere else. I'm the admin for the xxxxxxx site as well, no problems receiving mail from any domain there either. You do not have permission to send to this recipient. For assistance, contact your system administrator. <belgarath.optimum.mine.nu #5.7.1 smtp;550 5.7.1 <sean.bergin@xxxxxxxxxx>... Relaying denied> Steve Moffat Lower Apartment 35 Melville Road Devonshire DV07 Bermuda This E-Mail is confidential. It is not intended to be read, copied, disclosed or used by any person other than the recipient. Unauthorised use, disclosure, or copying is strictly prohibited and may be unlawful. Optimum Computer Solutions disclaims any liability for any action taken in connection of this E-Mail. The comments or statements expressed in this E-Mail are not necessarily those of Optimum Computer Solutions or its subsidiaries or affiliates. usermanager@xxxxxxxxxxxxxxx