Email Authentication Tester
powered by IPwarmup.com

Professional SPF, DKIM, DMARC, MX & rDNS Verification

    Method 1: Automated (Bulk Test)

    Test emails will be sent to analyze authentication (100% Safe - No Data Storage).
    Test up to 5 servers
    Host, Port, Encryption, Username, Password, Email, Name
    - Name: adding name in credentials is optional
    - Separators: space, comma, or semicolon
    # Example:
    smtp.example.com 587 starttls user@example.com pass user@example.com
    XXX.XXX.XXX.XXX, 25, none, user@abcd.com, password, user@abcd.com, Ron

    Method 2: Token (Single Test)

    Your Unique Test Token
    usiwux8as05drjbu
    How to use this token:
    1. Copy the token above
    2. Send an email to email-auth-test@ipwarmup.com from your mailbox
    3. Include the token in either the Subject Line or Email Body
    4. Wait for 10-30 seconds to ensure email is sent
    5. Complete the CAPTCHA and click Check Test Email below
    6. System will analyze email containing your token and show results

    Test Results

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