On Thu, May 4, 2023 at 8:33 AM S V <ner...@gmail.com> wrote: > > Hello, > > I'm trying to setup my own mail server and while I can send email to > any already tested and interesting for me domains. > I always get "delayed" with misc@openbsd.org: Connection closed > unexpectedly while trying openbsd lists. > I telnet to 25 port and see that it has extremely slow speed like 1 > character per second. I telnet from other "non-mail" vps > and I see that for first seconds it is also slow, but later it become > "instant". > > Are there any "delay" filter for spammers? If yes then why it detects > my non-mail vps as ok and still slows my "mail server" (with existing > PTR)? > If there are no delay... ugh, guess I'm out of luck with my ISP ? But > then again why vps is ok? >
Very likely the IP block used by your ISP is in a blacklist, probably by default if it's residential. You can ask your ISP to get it removed but that's entirely at their discretion. > Thanks in advance for any suggestions! > > -- > Nerfur Dragon > -==(UDIC)==- > -- Aaron Mason - Programmer, open source addict I've taken my software vows - for beta or for worse
