I am sure it is all about UCEPROTECTL3, the most strange blacklist service whose authors behave like real scammers and extortionists. This blacklist service is strangely trusted and used by many "corporate" mail services (Microsoft is one of them). Nothing personal just business. We had to temporarily set up mail servers in other AS, before the AS where our primary mail server resides became green again.
On Wed Feb 19 15:25:20 2025, Aaron Mason wrote: > Hi all > > I have a VPS running OpenBSD 7.6 that I set up to manage a mailing > list (yes I know mailchimp has a free tier but I'd rather my > recipients and I not be a product) only to find that my emails end up > in spam if they get sent at all. It turned out that their AS got added > to a prominent spam list and they won't pay to get it taken down > (which is probably fair - individual IPs I can understand, but at the > AS level it reeks of a protection racket) and as the only other > alternative is to wait a week for the entry to expire, they have two > options to offer me: > > - use ipv6 only; or > - ask the recipient not to use that blacklist (the latter in this case > is Google so may the odds be ever in favour of whoever tries that...) > > So let's go with the option I might actually be able to do - can I > force smtpd to send via ipv6? I can't see anything in public > documentation that suggests it's possible. There was once apparently > the ability to do this with 'limit mta inet6' but it seems to have > been removed in 6.4. > > Plan C is to use my OpenBSD-running VM for a wireguard tunnel and run > those services at home (which I have the infrastructure for but don't > want to rely on always having access to a static IP on a home > connection - this being Australia and all) but it'll mean having to > migrate my Zentyal VM to my Proxmox server and it was a pain getting > it where it is from Vultr in the first place... > > -- > Aaron Mason - Programmer, open source addict > I've taken my software vows - for beta or for worse > -- Best regards Maksim Rodin С уважением, Родин Максим
