Help prevent spoofing, phishing, and spam
Here are Gmail security precautions we recommend for all users.
Also available: Advanced Gmail security
- Prevent spam, spoofing & phishing with Gmail authentication
- Help prevent spoofing and spam with SPF
- Increase security for outgoing email with DKIM
- Increase security for forged spam with DMARC
- Add a brand logo to email with BIMI
- Help prevent phishing with pre-delivery message scanning
- Kiểm tra xem thư Gmail của bạn đã được xác thực hay chưa