domain report

Is 18dewa.fun a disposable email?

Yes. 18dewa.fun is a disposable email domain: a throwaway inbox service.

GET /v1/check?domain=18dewa.funchecked 18 Oct 2026
isBusinessEmail("18dewa.fun")
false

Disposable inbox — it will stop receiving mail soon.

category
disposable
recommendation
block
confidence
97%
  • Google Workspace: not detected
  • Microsoft 365: not detected

Mail setup

Receives mail
No
Mail provider
—
SPF
—
DMARC policy
None

Workspace

  • Google WorkspaceNot detected
  • Microsoft 365Not detected

Detected per company domain from public DNS and Microsoft's documented tenant discovery — never per person.

Why this verdict

Confidence 97% · recommendation block under the default b2b policy.

What this means

Addresses at 18dewa.fun are created in seconds without sign-up and are usually abandoned soon after. They are used to get past email verification, claim free trials more than once or avoid follow-up email. It is on our disposable email domains list.

isBusinessEmail returns category "disposable" and recommends block under every policy (b2b, strict and lenient). 18dewa.fun publishes no MX records, so it can't receive email at the moment.

See the full disposable email domains list →

Questions about 18dewa.fun

Is 18dewa.fun a disposable email domain?

Yes. 18dewa.fun is on the isBusinessEmail disposable list, so a check returns category "disposable" and the recommendation "block".

Should I block 18dewa.fun at sign-up?

For most products, yes: a disposable inbox stops receiving mail soon, so you can't reach the user later. isBusinessEmail recommends block under all three policies.

Can 18dewa.fun receive email?

18dewa.fun publishes no MX records, so it can't receive email at the moment.

How do I detect addresses like 18dewa.fun automatically?

Call POST /v1/check with the address or domain. Disposable domains come back with is_disposable: true, from a list merged from open sources and our own detection and updated daily.

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