Gmail and Google Workspace are essential for billions of professionals and students worldwide. In China, all Google services including Gmail are blocked. A VPN is the only way to access your Gmail in these countries.
Gmail is blocked in China, Iran (intermittently), North Korea. The blocks operate at the network layer — typically a combination of DNS poisoning, IP filtering, and SNI inspection. Domestic ISPs in restricted countries are required to drop traffic to Gmail's domains and origin servers, which is why typing the address into a browser returns a connection failure rather than a clean error message.
A VPN bypasses all three filtering methods at once. GhostShield's WireGuard tunnel encrypts every packet end-to-end, so ISPs see only encrypted traffic to a single GhostShield server IP. DNS resolves through our infrastructure, not the local ISP's. The TLS handshake happens between you and the GhostShield server — never directly to Gmail's domains — so SNI inspection finds nothing to block. Gmail itself sees a connection from a country where it operates normally and serves you the standard experience.