MailSure

Is guerrillamail.net a valid email domain?

DisposableChecked 2026-11-06

Mail for guerrillamail.net is handled by 1 server, with _dc-mx.8b0dfaa65e94.guerrillamail.net tried first.

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

No SPF record was found. No DMARC policy was found either.

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MX records

PriorityMail serverResolves to
1_dc-mx.8b0dfaa65e94.guerrillamail.net178.162.170.166

SPF

No record found

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?

For most businesses, no. Addresses at guerrillamail.net are made to be thrown away, which means onboarding emails go unread and re-engagement campaigns go nowhere. Reject them at signup or flag them for review.

Sender authentication

guerrillamail.net 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 guerrillamail.net a valid email domain?
Yes. guerrillamail.net 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 guerrillamail.net a disposable email domain?
Yes. guerrillamail.net is on our list of disposable and temporary email domains, so most services block it.
What are the MX records for guerrillamail.net?
_dc-mx.8b0dfaa65e94.guerrillamail.net (priority 1).
Does guerrillamail.net have SPF and DMARC?
SPF: no record found. DMARC: no record found.

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