Your ISP shut your services down even if you are running opt-in email lists because of some complaints from some users that forget they were opted in? Then our overseas BP web hosting services are your choice. The most stable web hosting services will host your sites on multiple servers with BP DNS enabled.
1.bulk email sending with installed bulk sending software from inside of our windows server, a turnkey solution
2. bulk email sending with online platform from your web browser, another turnkey solution
3. super smtp account with automatic IP rotation makes your bulk sending easy to use with your own sending software
All Above solutions use automatic IP rotation with free spf and dkim records setup to avoid spam filters