SPF Validator checks the Sender Policy Framework (SPF) DNS record for a domain to verify if it’s valid and optionally whether a given IP address is authorized to send emails for that domain.
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Updated
Dec 9, 2025 - C#
SPF Validator checks the Sender Policy Framework (SPF) DNS record for a domain to verify if it’s valid and optionally whether a given IP address is authorized to send emails for that domain.
🔍 Validate SPF records for domains and authorize IP addresses with the SPF Validator API, ensuring secure email delivery and clear compliance.
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