Three-Tier Email AntiVirus Service Our Guarantee: 100% virus removal or your money back. Three-tier Filtering: Three leading anti-virus engines are used to scan every message. Virus signatures are updated every 10 minutes. Keep Your ISP: This service is open to all customers as long as you own your domain names. Transparency: No extra software is needed on your mail server nor desktops. No additional admin costs. Secure All Messages:   We can scan all your incoming and outgoing messages. Flow of email messages