domain report
Is j3j.org a disposable email?
Yes. j3j.org is a disposable email domain: a throwaway inbox service.
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
- Yes
- Mail provider
- —
- SPF
- v=spf1 ip4:174.138.70.115 ~all
- DMARC policy
- none
| Priority | MX host |
|---|---|
| 0 | _dc-mx.fdda682dced9.j3j.org |
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 j3j.org 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). j3j.org receives mail through _dc-mx.fdda682dced9.j3j.org.
Questions about j3j.org
Is j3j.org a disposable email domain?
Yes. j3j.org is on the isBusinessEmail disposable list, so a check returns category "disposable" and the recommendation "block".
Should I block j3j.org 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 j3j.org receive email?
j3j.org receives mail through _dc-mx.fdda682dced9.j3j.org.
How do I detect addresses like j3j.org 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.