Heikki Levanto wrote:
In all likelihood the ISP hosting computer-go.org uses a 3rd party or distributed blacklist system rejecting email using certain constraints. This almost certainly considerably reduces their work load a great deal and reduces the spam sent to the list.Do we know who has set up the policy of not allowing mails from .jp etc? Is it in the mailing list processor itself, at the provider that connects to the machine, somewhere upstream, or somewhere else?