On Sun, Aug 25, 2024 at 06:09:23PM +0000, Jyan Ren via Postfix-users wrote:
> I'm deploying postfix on my vps, but my ISP has blocked outbound
> traffic on port 25. To bypass this restriction, I am considering using
> a VPN based on the socks5 protocol to forward my SMTP traffic. I would
> like to know if this approach is feasible. (I also have a standalone
> vpn service in addition to my vps)
You're unlikely to have much success routing mail through a 3rd-party
VPN. The IP reputation of the VPN outbound hosts is likely quite poor,
unless the VPN operator requires a substantial bond that is forfeited in
case of abuse.
--
Viktor.
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