Thanks from FastMail for the kind words too :) Quite agree about keeping outbound SMTP working. We spend quite a lot of time and effort in both keeping our ou

Thanks from FastMail for the kind words too :) Quite agree about keeping outbound SMTP working. We spend quite a lot of time and effort in both keeping our outbound email relatively clean to stay off blocking lists, and making sure we support all the latest signing, DNS magic, whatever antispam tricks are in existence to improve the reputation of our IPs.