Mail to weblog was working fine on my new site, but the I started getting these:
 
 
2010-01-01 12:00:06 PM 650 Pop3ServerError:
System.Exception: Received negative response from POP3 server <br> at Lesnikowski.Pawel.Mail.Pop3.Pop3.Receive() <br> at Lesnikowski.Pawel.Mail.Pop3.Pop3.GetMessage(Int32 messageNumber) <br> at newtelligence.DasBlog.Web.Services.MailToWeblog.Run()
while processing .
2010-01-01 11:59:30 AM 650 Pop3ServerError:
System.Exception: Received negative response from POP3 server <br> at Lesnikowski.Pawel.Mail.Pop3.Pop3.Receive() <br> at Lesnikowski.Pawel.Mail.Pop3.Pop3.GetMessage(Int32 messageNumber) <br> at newtelligence.DasBlog.Web.Services.MailToWeblog.Run()
while processing .
2010-01-01 11:58:54 AM 650 Pop3ServerError:
System.Exception: Received negative response from POP3 server <br> at Lesnikowski.Pawel.Mail.Pop3.Pop3.Receive() <br> at Lesnikowski.Pawel.Mail.Pop3.Pop3.GetMessage(Int32 messageNumber) <br> at newtelligence.DasBlog.Web.Services.MailToWeblog.Run()
while processing .
2010-01-01 11:58:48 AM 1120 Report-Mailer Service Started
 
 
I can telnet on port 110 from my server to the mail host w/o any problem.
I've tried restarting the appdomain and rebooting the server, and I get the same issues.