Hosted DKIM is a free service for Email Fraud Defense customers, simplifying DNS-based authentication. It provides an intuitive portal for managing selectors, supports up to 2,048-bit keys, and allows unlimited domains and selectors. With high availability, geolocation-based routing, and automated key verification, the service reduces operational errors and costs. Features include DNSSEC support, multifactor authentication, and AWS-backed redundancy. The offering ensures reliable DKIM deployment, enhancing email authenticity and resilience without burdening IT teams.

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