isfakemailIsFakeMail

Domain insights for guerrillamail.biz

Disposable detection, MX records, and provider info

Check whether guerrillamail.biz is a temporary email provider, view its current MX hosts (queried via Cloudflare DNS), and see if it's a public email service. Useful for sign-up validation and deliverability checks.

guerrillamail.biz is a disposable domain

YES
MX Records

This domain has valid MX records configured for receiving emails.

YES
Disposable

Known temporary email provider. Consider blocking for signups.

YES
Public Email Provider

Well-known public email service.

MX hosts
  • mail.guerrillamail.biz
IP addresses
IPv4
  • 104.21.69.184
  • 172.67.211.143
IPv6
  • 2606:4700:3036::6815:45b8
  • 2606:4700:3033::ac43:d38f

API Endpoint

Open

Use email or domain to check if it is temporary.

GET https://isfakemail.com/api/check?url=guerrillamail.biz

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