I see that on https://talosintelligence.com/reputation_center/lookup?search=173-228-7-102.dsl.static.fusionbroadband.com#email-history there was furious activity on 10/20/2021, but there was nothing since then. I figure that this was either 1. some bug I had in my email sender, perhaps going to UC 's server (this is the only direct one I use since it's the only way to get email to Brian), or 2. when we were trying to get your unumhumbrewing.com email working, we accidentally sent a bunch of emails; I believe this is the only "direct" email that you send due to either Bob's email set-up or due to inmotionhosting's email set-up Anyway, I checked on all the various blocklists and our IP address is not listed. So, we're OK for now. I think we're safe to ignore this for now.