MailSure

Is mailbucket.org a valid email domain?

DisposableChecked 2026-11-06

Mail for mailbucket.org is handled by 1 server, with mail.mailbucket.org tried first.

It appears on our list of disposable and throwaway email domains.

SPF is published and ends with ~all. No DMARC policy was found.

Check an email address at mailbucket.org

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MX records

PriorityMail serverResolves to
10mail.mailbucket.org64.224.16.76

SPF

Record published

v=spf1 a mx ip4:64.224.19.17 ~all

DMARC

No record found

Disposable?

Yes, listed as a disposable email domain.

Free provider?

Yes, a free public mailbox provider.

What this means for your email list

Should you accept addresses at this domain?

Probably not. Throwaway services like mailbucket.org give out inboxes that people abandon within minutes, so a signup with this domain rarely turns into a customer. Blocking it at the form keeps fake accounts and wasted emails out of your list.

Sender authentication

mailbucket.org has no DMARC policy, so receivers have no instruction on what to do with mail that fails authentication. Large mailbox providers now expect bulk senders to publish one.

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Frequently asked questions

Is mailbucket.org a valid email domain?
Yes. mailbucket.org publishes 1 MX record and can receive email. Whether a particular mailbox exists is a separate question that only a mailbox check can answer.
Is mailbucket.org a disposable email domain?
Yes. mailbucket.org is on our list of disposable and temporary email domains, so most services block it.
What are the MX records for mailbucket.org?
mail.mailbucket.org (priority 10).
Does mailbucket.org have SPF and DMARC?
SPF: yes, ending ~all. DMARC: no record found.

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