On Wed, 2007-06-27 at 12:29 -0400, Rodolfo Alcazar Portillo wrote:
I had the problem until last week, when I changed the automatic search of POP3s mails (4 accounts) from each minute to ten.
Hmm, I can imagine a few ISPs regarding polling their servers once a minute to be excessive. If enough of their clients did the same thing it'd be a DoS.