Core Feature

Strict Email Validation

Keep your bounce rates at absolute zero. Cleanse your lead lists of dead inboxes, spam traps, and toxic domains before you send a single message.

> INITIATING VALIDATION PROTOCOL...
> Analyzing 10,000 records...
[Valid] j.smith@domain.com (Safe)
[Invalid] admin@dead-server.com (Hard Bounce)
[Toxic] info@honeypot.org (Spam Trap)
[Warning] sales@... (Catch-all, Proceed with caution)
// RESULT: 8,420 Safe leads ready for dispatch.

Protect Your Sender Reputation

Sending emails to invalid addresses destroys your domain reputation, resulting in your messages landing in the spam folder. Mailina’s rigorous multi-step validation ensures you only email real, active humans.

Real-Time SMTP Pinging

Mailina doesn't just check for @ symbols. Our engine connects directly to the recipient's mail server and simulates a message transmission to verify the inbox exists, disconnecting right before sending.

Spam Trap Detection

ISPs deliberately leave abandoned email addresses open to catch spammers. Our continually updated database flags and removes these toxic honeypots before they can permanently damage your IP.

Catch-All & Role Identification

Identify domains configured to accept all mail (catch-alls) and automatically flag role-based addresses (like *admin@*, *support@*, or *info@*) which historically yield terrible conversion rates.

Save Your Budget

Don't waste money paying ESPs or APIs to send emails that will bounce. By scrubbing your list through Mailina first, you significantly lower your overall sending costs and boost your ROI.

A 5-Step Verification Process

Every email you upload is run through a high-speed gauntlet of checks, guaranteeing 99.9% accuracy without ever sending a test message to the recipient.

  • 1. Syntax & Formatting Check
  • 2. Domain & DNS Validation (MX Records)
  • 3. Disposable & Temporary Email Detection
  • 4. Greylisting & Catch-All Verification
  • 5. Deep SMTP Handshake Test

Validation API Response

{
  "email": "prospect@company.com",
  "is_valid": true,
  "score": 98,
  "details": {
    "syntax": "valid",
    "mx_found": true,
    "is_disposable": false,
    "is_catchall": false,
    "smtp_check": "success"
  }
}

Stop Guessing, Start Sending Safely

A clean list is the foundation of every successful cold outreach campaign. Drop in your first list and see how many bad emails Mailina catches.

Verify Your First List Free