You may be looking for VPNs that open outgoing port 25. The famous VPN providers won’t tell you on their homepage they have blocked outgoing port 25 for preventing from spamming. You may have to buy one VPN after another to try if one of them allows you to send emails. After you purchase a VPN, you run your email client to attempt to send an email but you will be disappointed that you cannot connect to remote any SMTP server at all. If you try to refund, their supporter will send you a link hidden well saying “look here, we advocate that we do not open port 25 to prevent spam” so you cannot get a refund. So which VPN providers allow you to send email? Which VPN vendors block the outgoing port 25? Here we collect the VPNs that disable the port 25 and publish their webpage claiming that:
HMA, you cannot hide your ass anymore.
PureVPN, what its webpage says is ambiguous, but trust me, it blocks port 25 totally.