At Sun, 30 May 2021 11:07:13 -0400 Jon Baron <ba...@upenn.edu> wrote:
> > FWIW, I have 102 yahoo subscribers (86 are yahoo.com, others are around the > world), and I do not recall seeing ANY yahoo delays at all in the last few > weeks. I do get delays from hotmail (64 subscribers), and from places in > China and Finland. One address at a Chinese university takes a day to > clear, every time, but it is the only address at this particular > university. Other delays usually clear within an hour or two. > > It is hard to compare details since I use sendmail, and I see the delays in > the mail queue (which I see by saying "mailq", as root). > > Sendmail seems to try to re-send the mail every hour, after two shorter > attempts. Postfix is the same. > > I do set SMTP_MAX_RCPTS = 5, but I think you did that too. I did have SMTP_MAX_RCPTS at 10, but recently lowered it to 5. > > In sum, I'm not sure that this is something that yahoo does as a matter of > policy. > > You might check to see if you are on any block lists: > https://check.spamhaus.org/ > https://mxtoolbox.com/blacklists.aspx > > Ignore UCEPROTECT3. Apparently nobody pays any attention to this seriously > ugly list. Lots of sites use SPAMHAUS (almost as bad as UCEPROTECT3) for > preliminary screening. Not on any blacklists, not even UCEPROTECT3. > > Jon > > On 05/30/21 23:18, Stephen J. Turnbull wrote: > > Robert Heller writes: > > > > > One thing I have noticed: while all three address domains are > > > getting some delay, only Yahoo and AOL addresses ever get delayed > > > until the 5-day point, the Verizon.net addresss never get a bounce > > > suspension. > > > > Yikes! That's more evil than I had imagined. This is to the point > > where you might want to suggest to your Yahoo and AOL subscribers that > > they want to get out on their own schedule rather than Verizon's. > > > > I'm serious, but of course you know your subscribers a lot better than > > I do. > > > > Steve > > ------------------------------------------------------ > > Mailman-Users mailing list -- mailman-users@python.org > > To unsubscribe send an email to mailman-users-le...@python.org > > https://mail.python.org/mailman3/lists/mailman-users.python.org/ > > Mailman FAQ: http://wiki.list.org/x/AgA3 > > Security Policy: http://wiki.list.org/x/QIA9 > > Searchable Archives: https://www.mail-archive.com/mailman-users@python.org/ > > https://mail.python.org/archives/list/mailman-users@python.org/ > -- Robert Heller -- Cell: 413-658-7953 GV: 978-633-5364 Deepwoods Software -- Custom Software Services http://www.deepsoft.com/ -- Linux Administration Services hel...@deepsoft.com -- Webhosting Services ------------------------------------------------------ Mailman-Users mailing list -- mailman-users@python.org To unsubscribe send an email to mailman-users-le...@python.org https://mail.python.org/mailman3/lists/mailman-users.python.org/ Mailman FAQ: http://wiki.list.org/x/AgA3 Security Policy: http://wiki.list.org/x/QIA9 Searchable Archives: https://www.mail-archive.com/mailman-users@python.org/ https://mail.python.org/archives/list/mailman-users@python.org/
