Back on about November 17 we migrated our listserv server from a shared-hosting server to a dedicated server. This means that our listserv postings are coming from a different IP address now than they used to.
It seems that some email service providers have hair-trigger spam fighting systems that react in a very strong way to email traffic emanating from a new IP address. Some of the members of our listservs have have found that some or even all of our listserv messages are failing to reach them.
if this has happened to you, there are several things that you can do to help. Continue reading