A: Yes, it is open-source under the MIT/GPL license.
The script automatically generates proper reverse DNS (rDNS) templates, sets up SSL/TLS via Let's Encrypt, and configures DKIM signing. This drastically improves your email deliverability. vps-mx script
/usr/local/bin/vps-mx # Main executable script (symlink) A: Yes, it is open-source under the MIT/GPL license
(Note: Verify the URL at the time of reading – always check the official GitHub page for the latest version.) sets up SSL/TLS via Let's Encrypt
: Provides built-in support for popular protocols including Shadowsocks , BadVPN , and various other protocol handlers.