Domain
Resolver (optional)
IPv6
Show IPv6
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Advanced options
Only use these if the report asks for more help with parent-zone detection or DKIM discovery.
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Parent zone
Usually leave blank. Example: `example.co.uk` uses parent zone `co.uk`.
DKIM selectors
Comma-separated selectors to try if common DKIM selectors come up empty.
Run report
Phase 1 returns core DNS data first. Phase 2 continues email, security, and SMTP/TLS checks in the background.
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