domain report

Is upimail.com a disposable email?

Yes. upimail.com is a disposable email domain: a throwaway inbox service.

GET /v1/check?domain=upimail.comchecked 18 Oct 2026
isBusinessEmail("upimail.com")
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
Yes
Mail provider
outlook consumer
SPF
—
DMARC policy
None
MX records for upimail.com
PriorityMX host
10474607876.pamx1.hotmail.com
101393827507.pamx1.hotmail.com

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 upimail.com 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). upimail.com receives mail through 474607876.pamx1.hotmail.com, 1393827507.pamx1.hotmail.com.

See the full disposable email domains list →

Questions about upimail.com

Is upimail.com a disposable email domain?

Yes. upimail.com is on the isBusinessEmail disposable list, so a check returns category "disposable" and the recommendation "block".

Should I block upimail.com 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 upimail.com receive email?

upimail.com receives mail through 474607876.pamx1.hotmail.com, 1393827507.pamx1.hotmail.com.

How do I detect addresses like upimail.com 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.

Learn more

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Checked over a POST request — nothing you type ends up in a URL or in analytics.