It's been known that VPS's hosted at OVH are on black lists. We also had such issues for our linux-gatineau.org email domain. There are more and more of such blocking, and this will persist until someone figures out a better way to authenticate email vs their actual source. On Sun, Dec 21, 2025 at 2:22 PM Katie via linux <linux [ at ] linux-ottawa [ dot ] org> wrote: > Hello all, > > This has been fixed, and is now being monitored. Thank you all for your > public and private input :) > > Cheers, > Katie > > > On 2025-12-07 14:30, Dianne Skoll wrote: > > On Sun, 07 Dec 2025 14:10:11 -0500 > > Katie via linux <linux [ at ] linux-ottawa [ dot ] org> wrote: > > > >> I have communicated with my web host, who says that the problem lies > >> with IP address: 51.161.115.83 > > > > That is: mailpro2.whc.ca. > > > > It seems that that's your ISP's email server, and it is the one on the > > blocklist. So WHC are the ones who need to fix it. > > > > Regards, > > > > Dianne. > > To unsubscribe send a blank message to linux+unsubscribe [ at ] linux-ottawa [ dot ] org > To get help send a blank message to linux+help [ at ] linux-ottawa [ dot ] org > To visit the archives: https://lists.linux-ottawa.org > >