Is jellyfish.systems a disposable email provider?

Yes. jellyfish.systems is a temporary/disposable email service — addresses generated on it are meant for short-term use and should generally be treated as unreachable for signups.

How many domains does jellyfish.systems use?

We've linked 37 domains to jellyfish.systems. Disposable providers commonly rotate through many domains to evade domain-based blocklists.

What mail infrastructure does jellyfish.systems run on?

Domains on jellyfish.systems share mail infrastructure: MX hosts under jellyfish.systems. That shared infrastructure is how we detect new rotating domains from this provider.

How do I block signups from jellyfish.systems?

Check the sender's email domain against BounceCheck's disposable-email API before accepting a signup — domains matching jellyfish.systems's known infrastructure are flagged automatically.

§ DISPOSABLE PROVIDER PROFILE

jellyfish.systems

A temporary email address provider running on 37 known domains behind mail infrastructure under jellyfish.systems. Addresses generated on any of its domains are temporary and typically stop receiving mail within hours or days.

Most recently updated 20 hours ago

jellyfish.systems

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