Question 1

What is a disposable email address?

Accepted Answer

A disposable email address (also called temporary, throwaway, or burner email) is a short-lived email address used to sign up for services without revealing your real email. Common providers include Mailinator, Guerrilla Mail, 10MinuteMail, and TempMail.

Question 2

Why do people use disposable emails?

Accepted Answer

People use disposable emails to avoid spam, protect their privacy, or abuse free trials and signup bonuses. While there are legitimate privacy use cases, many users employ them to circumvent service limitations.

Question 3

How does this disposable email checker work?

Accepted Answer

We maintain a database of over 200,000 known disposable email domains. When you check an email or domain, we instantly compare it against our list to determine if it is from a temporary email provider.

Question 4

Why should I block disposable emails?

Accepted Answer

Blocking disposable emails helps prevent free trial abuse, reduces fake signups, improves your email list quality, protects your sender reputation, and ensures you can actually reach your users.

Question 5

Can I check just a domain without the full email?

Accepted Answer

Yes! You can enter either a full email address (user@example.com) or just a domain (example.com). Our checker will extract the domain and check if it is a known disposable email provider.

Question 6

How often is the disposable domain list updated?

Accepted Answer

Our disposable domain database is continuously updated as new temporary email services emerge. We track thousands of new domains monthly to ensure comprehensive coverage.

Question 7

Is this checker free to use?

Accepted Answer

Yes, this web tool is completely free. For programmatic access to check disposable emails in your application, check out our Free Email Verifier API with 50,000 free checks per month.

Question 8

What should I do when I detect a disposable email?

Accepted Answer

You can block the signup, show a warning asking for a permanent email, or flag the account for manual review. The best approach depends on your use case and how strict you need to be.

Disposable email checker

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