> For clean Markdown content of this page, append .md to this URL. For the complete documentation index, see https://docs.agentmail.to/llms.txt. # Security & Privacy > AgentMail is the first email provider built for AI agents. Create inboxes, send and receive messages, manage threads, and handle webhooks programmatically. Free tier, no credit card required. ## Docs - [Understanding Email Authentication (SPF, DKIM, DMARC)](https://agentmail.to/docs/email-protocols.md): Learn why we ask for DNS records and what SPF, DKIM, and DMARC are. - [24-hour Message Expiry](https://agentmail.to/docs/message-expiry.md): Optional 24-hour message access expiry for your organization. Contact us about early access. - [SOC 2 Compliance](https://agentmail.to/docs/documentation/resources/security-privacy/soc-2-compliance.md): AgentMail's completed 2025 SOC 2 Type II audit and 2026 annual audit underway with A-LIGN. - [Spam & Virus Detection](https://agentmail.to/docs/spam-virus-detection.md): How AgentMail automatically scans incoming emails for spam and viruses.