On December 18, 2020 2:22:14 AM GMT+01:00, John R Levine via mailop <mailop@mailop.org> wrote: >> Unfortunately, many sending clients (newsletters, announcements, etc.) >> do not retry if the initial delivery fails. > >That's impressively broken. Do you have specific examples? > >Back when I was tuning my greylister I found some rather strange retries, >but I don't recall many senders that didn't retry and didn't look like >spambots. > >Regards, >John Levine, jo...@taugh.com, Taughannock Networks, Trumansburg NY >Please consider the environment before reading this e-mail. https://jl.ly >_______________________________________________ >mailop mailing list >mailop@mailop.org >https://list.mailop.org/listinfo/mailop
I think I experienced that with the New York times morning briefing daily newsletter. This is anecdotal though, I never really investigated. Marcus _______________________________________________ mailop mailing list mailop@mailop.org https://list.mailop.org/listinfo/mailop
