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Check a list before a cold email send

Screens a prospect list before a send: confirms syntax and a live mail server for each domain, and flags addresses that will bounce or that belong to a shared team inbox.

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Email Verifier & Disposable Domain Checker
Email Verifier & Disposable Domain Checkercatalyst_prime/email-verifier
Email
Confidence score
Syntax valid
MX found
+5 fields
Text
Number
Boolean
List
Object

Input

Emails:sales@hubspot.com+2

Output fields

Email
Confidence score
Syntax valid
MX found
Disposable domain
Role account
Checks run
Charged
Error

How it works

Sign up on Apify or log in

The Email Verifier & Disposable Domain Checker Actor is ready to run with the inputs already set for "Check a list before a cold email send". Sign up or log in and you'll land in Apify Console with a copy of this exact task.

Start the "Check a list before a cold email send" task

The Email Verifier & Disposable Domain Checker Actor will start running based on the input automatically. You can also change all the input fields, like emails, to match your specific use case.

Receive the "Check a list before a cold email send" output

Monitor the progress in real time. You will be notified as soon as your dataset is complete and ready for review. Each result includes data such as email, confidence score, syntax valid, and more.

Integrate into your workflow

The final output is delivered in JSON, CSV, or Excel format, ready to be plugged into your workflow. You can also run the "Check a list before a cold email send" task via API.

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Integrate "Check a list before a cold email send" into your workflow

Connect "Check a list before a cold email send" with 100+ integrations, or run it via API or MCP.

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