ENGINE V2.4 • DIRECT PORT 25 PROBE CLUSTER
Evidence-Based Email Deliverability.
Recipient-level SMTP evidence from destination mail servers. Results distinguish acceptance, rejection, and checks that remain inconclusive.
SMTP Recipient Checks
Evidence Not an Inbox Guarantee
💎 0 Credits On Unverified
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Direct RFC 5321 Socket Handshakes
ZERO DOMAIN BURNLive recipient-level SMTP verification directly with destination mail servers.
PORT 25 DIRECT PROBE
telaris-probe-engine://rfc5321-telemetry
>>> CONNECT mx.google.com:25 [220 mx.google.com ESMTP]
>>> EHLO telaris.calicx.com → 250-mx.google.com at your service
>>> MAIL FROM:<probe@telaris.calicx.com> → 250 2.1.0 Sender OK
>>> RCPT TO:<target@recipient.com> ✓ 250 2.1.5 Recipient OK (DELIVERABLE)
>>> RSET & QUIT (Connection gracefully closed before message delivery)
Domain Email Discovery
Scans public corporate assets, deep company websites, and Common Crawl archives to discover decision-maker emails.
Bulk Document Cleaner
Drop CSV, PDF, DOCX, or TXT files. Enriches names, filters dead mailboxes, and processes 240+ requests/minute.
Verified Leads Vault
Securely saves verified contacts with enriched names, companies, and deliverability confidence scores. 1-click CSV export.
SMTP
Recipient checks
Unconfirmed
Inbox placement
0 Credits
On Dead Mailboxes
Bulk
List verification