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SMTP mailbox audit for company domains

Test common role-based mailboxes on one domain to find valid contact addresses and catch-all behavior before outreach.

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Bulk SMTP Email Verifier — Mailbox & Catch-All Checker
Bulk SMTP Email Verifier — Mailbox & Catch-All Checkerautomation-lab/smtp-email-verifier
Email
SMTP Status
Valid
Catch-All
+6 fields
Text
Number
Boolean
List
Object

Input

📧 Email addresses(required):support@github.com+3
🔌 SMTP port:25
🎯 Detect catch-all domains:true
🏢 Max emails per domain per batch:10

Output fields

Email
SMTP Status
Valid
Catch-All
Valid Syntax
Has MX
Mail Provider
SMTP Code
Error
Checked At

How it works

Sign up on Apify or log in

The Bulk SMTP Email Verifier — Mailbox & Catch-All Checker Actor is ready to run with the inputs already set for "SMTP mailbox audit for company domains". Sign up or log in and you'll land in Apify Console with a copy of this exact task.

Start the "SMTP mailbox audit for company domains" task

The Bulk SMTP Email Verifier — Mailbox & Catch-All Checker Actor will start running based on the input automatically. You can also change all the input fields, like 📧 email addresses, 🔌 smtp port, and more, to match your specific use case.

Receive the "SMTP mailbox audit for company domains" 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, SMTP Status, 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 "SMTP mailbox audit for company domains" task via API.

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Integrate "SMTP mailbox audit for company domains" into your workflow

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