Guides on cold email infrastructure, deliverability and running outreach with AI agents.https://dooxout.com/enhttps://dooxout.com/blog/ai-agent-safe-access-outbound-sales/https://dooxout.com/blog/ai-agent-safe-access-outbound-sales/How to give an AI agent access to outbound sales automation: server-side limits, budgets, approvals, a kill switch and scoped MCP tokens.Mon, 05 Oct 2026 00:00:00 GMTAI agentshttps://dooxout.com/blog/spf-dkim-dmarc-cold-email/https://dooxout.com/blog/spf-dkim-dmarc-cold-email/A practical SPF, DKIM and DMARC setup for cold email domains: example DNS records, alignment, rollout from p=none, and how to test the result.Mon, 05 Oct 2026 00:00:00 GMTDeliverabilityhttps://dooxout.com/blog/cold-email-infrastructure-guide/https://dooxout.com/blog/cold-email-infrastructure-guide/How to build cold email infrastructure: separate domains, mailbox providers and their sending limits, DNS records, and how to size mailboxes per domain.Mon, 05 Oct 2026 00:00:00 GMTInfrastructurehttps://dooxout.com/blog/cold-email-without-warm-up/https://dooxout.com/blog/cold-email-without-warm-up/Email warm-up tools explained, what mailbox providers say about new senders, and a capped, stepwise ramp you can use instead of artificial traffic.Mon, 05 Oct 2026 00:00:00 GMTDeliverabilityhttps://dooxout.com/blog/cold-email-deliverability/https://dooxout.com/blog/cold-email-deliverability/What changes cold email deliverability: authentication, complaint and bounce rates, list quality, volume ramps and unsubscribe handling, with sources.Mon, 05 Oct 2026 00:00:00 GMTDeliverabilityhttps://dooxout.com/blog/one-click-unsubscribe-list-unsubscribe-header/https://dooxout.com/blog/one-click-unsubscribe-list-unsubscribe-header/How one-click unsubscribe works under RFC 8058: List-Unsubscribe and List-Unsubscribe-Post headers, DKIM signing, the POST endpoint and common mistakes.Mon, 05 Oct 2026 00:00:00 GMTDeliverability