MX Record Lookup Tool: Decode and Audit Your Records
Paste the output of dig or nslookup to see your MX records sorted into delivery order, matched to a provider, and checked against the RFCs. Runs in your browser.
Tools
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DNS Propagation Checker: Estimate Your Wait Window
Estimate the worst-case wait after a DNS change from the TTL and the time since your edit. Runs in your browser, covers records, new DKIM keys, and nameserver switches.
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Email Header Analyzer: Free SPF, DKIM & DMARC Checker
Free email header analyzer: paste raw headers and see SPF, DKIM, and DMARC results plus relay hop count, parsed entirely in your browser.
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AI Report Generator for Lifecycle Email Flow Metrics
An AI report generator that turns open rate, click-to-activate rate, bounce rate, and trigger latency into a written report for engineering or growth, benchmarked against published thresholds.
