John Rudd wrote:
That's why their ISP has a mail server. They shouldn't be directly connecting to my mail server if they don't have proper reverse DNS set up. If they're too pig-headed to use their ISP's mail server, then that's their problem.
Not all ISPs provide e-mail servers, especially outside of the US. And fixed reverse IP information is common for T1 level service too. You're thinking too small. -- Jo Rhett Network/Software Engineer Net Consonance