On Mon, 23 May 2022 15:41:20 -0600, Rob Nagler via mailop <mailop@mailop.org> wrote:
>I'm struggling to get mail through to Comcast on our new-to-us IPs from >Linode. We are a sending less than a dozen emails and getting throttled: It's not the quantity so much as the instantaneous rate. If you have a per-domain/mx throttle facility, set it to 250/hr or thereabouts. If your system does the usual inrush, the apparent delivery rate can be in the thousands per hour, even if you only sent twelve. mdr -- "There are no laws here, only agreements." -- Masahiko _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop