InfraSuite Tools
InfraSuite tools
A focused collection of deliverability and cold-email tools for domain checks, mailbox workflows, and campaign prep.
Pick a tool to open it in its own workspace.
Email persona & CSV generator
Generate mailbox addresses, personas, and ready-to-upload CSVs.
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Spintax preview
Expand and preview spintax lines before you push them into a sequencer.
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Domain health check
Run MX, SPF, DKIM, DMARC and blacklist checks in a single report.
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MX lookup
Confirm mail routing and Microsoft 365 MX readiness.
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SPF checker
Validate SPF syntax, DNS lookup budget, and M365 authorization.
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DMARC checker
Analyze DMARC policy with cold-email-specific guidance and checks.
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DKIM checker
Verify selector records, CNAME chain resolution, and key strength.
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Blacklist checker
Check domain/IP listing status across major DNSBL providers.
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Mailbox uploader
Upload mailbox CSVs and push mailboxes into your sending environment.
Exclusive to InfraSuite users