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Check for disposable email domains during company registration

Add a quick domain quality check to a company registration review, using the email address included in the incoming request.

Trigger

Webhook received

Notis starts this workflow when an external tool or custom backend sends an HTTP request.

Action

Check Disposable Domain

Checks whether an email domain is disposable, including its DNS records.

Why this helps

A company can have available validation details while its submitted registration email still needs a separate domain quality check.

  • Flag temporary email domains for review during registration.
  • Keep the company response and domain check together.
  • Avoid manually opening a separate email validation tool.

Setup

Build it in a few focused steps.

  • 1Connect 44API and Emaillistverify once in the Notis portal.
  • 2Create an automation in the portal or tell Notis to create one from any channel.
  • 3Describe that each webhook request containing a company validation result and registration email should check whether the email domain is disposable and summarize both results.
  • 4Choose the webhook trigger and where run reports should go.
  • 5Send one real example request and review the result.

Questions about this workflow

Does this accept or reject registrations automatically?

The workflow checks the supplied email domain and summarizes the result. Any acceptance decision should be stated in your instruction and based on the data available to Notis.

Does the request need to include the email address?

Yes. 44API has no trigger events here, so the external system sending the webhook must include the registration email and company validation result.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

Notis builds workflows that link 44API to Emaillistverify. A trigger fires from one place; an action lands in another.

44API triggers

Emaillistverify actions

Recurring trigger

Notis starts this workflow on a schedule, such as daily, weekly, or during business hours.

TriggerScheduled

Check Blacklists

Checks an IP address or domain against DNS blacklists; limited to 10 requests per second.

ActionInstant

Webhook trigger

Notis starts this workflow when an external tool or custom backend sends an HTTP request.

TriggerInstant

Check Disposable Domain

Checks whether an email domain is disposable, including its DNS records.

ActionInstant

Delete Maillist

Deletes an email list after verification is complete.

ActionInstant

Download Email List

Downloads a completed email list with verification results; limited to 5 requests per second.

ActionInstant

Find Contact Email

Finds possible business emails and confidence levels; costs 5 credits with a name or 10 with only a domain.

ActionInstant

Get API File Info

Retrieves an uploaded email list’s verification progress and download links when ready.

ActionInstant

Get Credits

Shows available credits; on-demand credits never expire and subscription credits refresh daily.

ActionInstant

Get Email Job Status

Checks an asynchronous email verification job’s status and retrieves its results.

ActionInstant

Connect any two apps with Notis in the middle.

44API and Emaillistverify, or any other combination from 1,000+ integrations.

When this happens · Trigger

Do this · Action

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