Parse SPF TXT record. Verify authorized senders. Check for too many DNS lookups (>10).
Query DKIM selector records. Verify key length and algorithm.
Parse DMARC policy. Check alignment mode (strict/relaxed). Verify reporting addresses.
Reverse DNS lookup on sending IP. Verify PTR record matches forward DNS.
Query 20+ blacklists in parallel. Report which lists have flagged the IP.
Check for Brand Indicators for Message Identification. Validates VMC certificate.
Verify Authenticated Received Chain for forwarded message handling.
Verify MX servers support TLS. Check for STARTTLS and TLS version.
Weight all checks into 0-100 score. Generate actionable recommendations.
Verify sending domain deliverability score before launching any campaign.
Validate SPF/DKIM/DMARC configuration on new sending domains.
Regular IP blacklist checks to catch listings before they impact campaigns.
Track deliverability score during mailbox warmup to detect reputation issues early.
Compare deliverability scores when migrating between email service providers.
Check prospect domain health before investing in outreach to that organization.
Everything you need to know about our platform.
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