RCN Forum FAQ | DSLReports, ISP Information Sending Mail: RCN Limits you to 400 email messages an hour per IP address (3000 for static IP addresses) through their mail server cluster This is done to prevent machines that are hijacked by
the NAVMSE email account. . - Security | DSLReports Forums Forum discussion: I have a question reguarding a windows 2000 server and Exchange 2000 with NAV for Exchange I noticed that our server has an account for NAVMSE-[servername] in Active Directory
What ports are blocked using Verizon FiOS? - dslreports. com The PBL is can be used by mail exchange servers (MX's) to reject connections from these addresses Thus, for the purpose of running a mail exchange server port 25 is effectively blocked However