Yahoo Mail admin

Does anyone have a contact for a yahoo mail admin that they could please provide offlist? We removed some mx records in late February but are still seeing yahoo servers attempting to deliver mail to these addresses. Thanks, Adam ============================================================================== This communication, including attachments, is confidential, may be subject to legal privileges, and is intended for the sole use of the addressee. Any use, duplication, disclosure or dissemination of this communication, other than by the addressee, is prohibited. If you have received this communication in error, please notify the sender immediately and delete or destroy this communication and all copies.