After checking with my host and testing my configurations which proved to be OK, on Monday, Oct 15 at about 9PM EDT I sent out a mailing of 917 to a new opt-in list for a client. As this was a new list, I expected many bounces for addresses that the client had not yet tested. However, after two days there were no bounces, no replies and no click thrus to links set up in the email for tracking. I have the SMTP report, which looks good. Why such lack of response from this mailing?