Overview
Single Email Verification allows you to instantly verify an individual email address without uploading a file. This is useful when you want to validate a new contact, customer enquiry, registration, or lead before adding it to your mailing list.
SPRL analyses the email address and returns a verification result that helps you decide whether it is safe to send emails to that recipient.
Good to Know:
Single Email Verification uses one verification credit for each email address you verify and provides immediate verification results.
When to Use Single Email Verification
Single verification is ideal for validating individual email addresses before storing or using them.
- Verify new customer enquiries.
- Validate registration email addresses.
- Check leads collected from websites or events.
- Verify email addresses before manual outreach.
- Confirm an email before adding it to a Recipient Group.
How to Verify a Single Email
- Navigate to Dashboard → Files → Uploaded Files.
- Select the Single Verification tab.
- Enter the email address you want to verify.
- Click Verify Email.
- Wait a few moments while the verification is processed.
- Review the verification result.
Verification Results
After verification, the email address will be classified into one of the following statuses.
| Status | Description | Recommendation |
| OK | The email address is valid. | Safe to send emails. |
| Catch All | The destination server accepts all email addresses. | Use with caution. |
| Disposable | The address belongs to a temporary email service. | Avoid for long-term communication. |
| Invalid | The email address could not be verified. | Do not send emails. |
| Unknown | The verification result could not be determined. | Review carefully before use. |
Benefits of Single Verification
- Instant verification without uploading a file.
- Quickly identify invalid email addresses.
- Reduce hard bounces before sending emails.
- Improve sender reputation.
- Keep your contact database clean.
Best Practices
- Verify every new contact before adding it to your database.
- Use primarily OK email addresses for communication.
- Review Catch All and Unknown results carefully before sending.
- Avoid using Disposable and Invalid email addresses.
- Use Bulk Verification when validating large email lists.
Troubleshooting
Why did the verification return "Unknown"?
Some mail servers do not provide enough information to determine whether a mailbox exists. In these cases, the result is classified as Unknown.
Can I verify multiple email addresses at once?
For multiple email addresses, use the Bulk Verification feature instead of Single Verification.
Does verifying an email send a message to the recipient?
No. Email verification checks the email address without sending a marketing email to the recipient.
How many credits are used?
Each verified email address consumes one verification credit.
Frequently Asked Questions
When should I use Single Verification?
Use Single Verification whenever you need to validate one email address before adding it to your mailing list or contacting a recipient.
Can I verify business and personal email addresses?
Yes. Single Verification can be used for individual email addresses regardless of their provider.
What is the safest verification result?
OK indicates the email address is valid and is generally the recommended result for email campaigns.
Can I verify an entire mailing list using this feature?
No. For large mailing lists, use the Bulk Verification feature.
Learn More:
Continue with Bulk Email Verification to learn how to verify thousands of email addresses by uploading CSV, XLS, or XLSX files.
Tip: Use Single Verification whenever you receive a new lead or customer enquiry. Verifying email addresses before saving them helps keep your database accurate and improves future email campaign performance.