5-layer pipeline: website crawl extraction, multi-engine search (Google/Bing/DDG), PDF/document mining, social profile extraction, and WHOIS/DNS records.
8 B2B email patterns tested per contact: first@, first.last@, flast@, firstlast@, first_last@, last@, last.first@, f.last@. Pattern learning from discovered emails per domain.
8-check pipeline: syntax validation, disposable domain check, role-based detection, DNS/MX resolution, SMTP handshake, catch-all detection, auth record analysis, Reacher fallback.
Full DNS analysis: MX records, SPF policy, DKIM selectors, DMARC policy, DNSBL blacklist check. Domain-level deliverability score 0-100.
TIER_1_SEND (>=80): verified, send immediately. TIER_2_LIKELY_GOOD (50-79): high confidence. TIER_3_REVIEW (30-49): needs manual check. SKIP (<30): do not send.
Per-domain rate limiting and circuit breaker auto-stops after consecutive failures. Prevents SMTP loops and protects your sender reputation.
Verify your entire prospect list before launching a cold email campaign. Remove invalid addresses, catch-alls, and role-based emails to protect sender reputation.
Take an existing email list and run it through the 8-check pipeline. Get tier-scored results with detailed per-email diagnostics.
Check if a target domain can receive email, has proper auth records (SPF/DKIM/DMARC), and isn't blacklisted. Essential before high-volume outreach.
Have domains but no emails? The 5-layer discovery pipeline finds published emails, then the 8-pattern predictor generates candidates for specific contacts.
Hard bounces destroy deliverability. Pre-verify every address to maintain your sender score above 95.
9-service email marketing platform with 8 providers (Google Workspace, Microsoft 365, Zoho, SES, Postmark, Mailgun, SendGrid, SMTP). 4-phase warmup engine ramps safely.
Everything you need to know about our platform.
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“LeadsLogix replaced 4 tools in our sales stack. The pipeline runs automatically and the data quality is exceptional.”
Upload an email list or let the pipeline discover emails from company domains. Get back tier-scored, SMTP-verified addresses ready for outreach.