Hi
I have a customer who has exchange 2003 and constantly has problems with being greylisted. The mail server is on a sbs 2003 server and is configured to to use the Isp smtp server for outgoing mail.A reverse dns record was created for the customers e mail server over a year ago.Has anyone any ideas on why this is happening and what i can do to resolve it?.Many thanks for taking the time to read this.
I have a customer who has exchange 2003 and constantly has problems with being greylisted. The mail server is on a sbs 2003 server and is configured to to use the Isp smtp server for outgoing mail.A reverse dns record was created for the customers e mail server over a year ago.Has anyone any ideas on why this is happening and what i can do to resolve it?.Many thanks for taking the time to read this.