Dreamhost. Since 2000, when they were the cheapest IMAP provider. I do have to click through SSL errors sometimes (because reverse DNS doesn't match forward D

Dreamhost. Since 2000, when they were the cheapest IMAP provider. I do have to click through SSL errors sometimes (because reverse DNS doesn't match forward DNS), and they broke my procmail setup when they upgraded something a few years ago, but I'm mostly happy with them.