Configure and maintain SPF, DKIM, DMARC, BIMI, reverse DNS, tracking domains. Manage IP addresses, domain pools, warming schedules, and throttling rules. Set up and maintain ESP / SMTP platforms. Track Google Postmaster Tools, Microsoft SNDS, Talos, MX Toolbox, SenderScore. Diagnose bounce types, spam complaints, throttles, and deploy remediation. Build list hygiene protocols. Ensure alignment with CAN-SPAM, TCPA, GDPR, and Reg F. Coordinate with compliance team to validate templates against legal trigger rules. Enforce opt-out logic, suppression lists, unsubscribe routing. Maintain deliverability dashboards and flag early warning signs. Collaborate with campaign/content team on safe volume and domain usage strategy.