>From my experience, outlook always marks the domains they don't know as spam. anyway you should have mail-tester to mark your sender scores as high as possible (10 is the best).
On Wed, Mar 1, 2023 at 7:11 PM Fourhundred Thecat <400the...@gmx.ch> wrote: > Hello, > > (not strictly postfix specific question, but hopefully allowed) > > I have postfix for my personal use, with my own domain, hosted as VPS. > (not this email account that I am sending from) > > Recently, several emails I sent ended up in spam on the receiving side, > in all cases the mail was handled by outlook.com > > I have a suspicion that outlook.com somehow scores my emails as spam. > (but I don't have access to the receiving party logs) > > I have contacted outlook support and they said my domain or ip is not on > any blacklist. They also gave me link to Junk Email Reporting Program > (JMRP) where I can check report for my ip address. > > https://paste.pics/f87244bf8a6e0e3a1a0f37a73fef80d7 > > I am confused what that report means, especially the part at the bottom: > > IPs Sending Feedback > These IPs are already sending complaints as part of this feed. > > Metanet is my VPS hosting provider, and my IP is on the 185.46.57.0/24 > subnet. And 10+ years ago, my domain was hosted at another VPS on the > second 81.173.80.0 range that is also listed there. > > Is anybody familiar with the report and can interpret it? > > Also, what other tools are there to check email deliverability score? > I found https://www.mail-tester.com/ and my test email scores 7/10 there. > > But I have no experience with these tools, and don't know how seriously > I should take them . > > any advice would be greatly appreciated. > > thanks, > > >