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Email & Deliverability

SPF Checker & Validator

Validates syntax, follows includes and counts the 10-DNS-lookup limit. Paste a record to validate it before publishing.

More Email & Deliverability

Email Authentication Checker DKIM Checker / Selector Lookup DMARC Checker & Policy Analyzer MX Checker Reverse DNS / PTR Checker MTA-STS Checker TLS-RPT Checker BIMI Checker DANE / TLSA Checker Email Header Analyzer DMARC Report Analyzer

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