domain report

Is temp-email.io a business email?

No. temp-email.io is a free email provider: one shared domain used by many unrelated people.

GET /v1/check?domain=temp-email.iochecked 18 Oct 2026
isBusinessEmail("temp-email.io")
false

Personal email on a shared provider (think Gmail, Outlook, Yahoo).

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

Mail setup

Receives mail
Yes
Mail provider
cloudflare email routing
SPF
v=spf1 include:_spf.mx.cloudflare.net ~all
DMARC policy
none
MX records for temp-email.io
PriorityMX host
16route2.mx.cloudflare.net
36route1.mx.cloudflare.net
89route3.mx.cloudflare.net

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

Anyone can open an inbox at temp-email.io, so an address there says nothing about the company the person works for. That makes it a personal email, even when someone uses it for work. It is on our free email providers list.

isBusinessEmail returns category "personal": block under the b2b and strict policies, allow under lenient. temp-email.io receives mail through route2.mx.cloudflare.net, route1.mx.cloudflare.net, route3.mx.cloudflare.net.

See the full free email providers list →

Questions about temp-email.io

Is temp-email.io a business email?

No. temp-email.io is a shared email provider, so isBusinessEmail classifies it as "personal". A business email uses a domain the company owns.

Is temp-email.io a free email provider?

Yes. temp-email.io hands out inboxes on its own domain to individuals, which is what makes an address there a personal email.

Should a B2B product accept temp-email.io sign-ups?

It depends on what you need. If you need a company tenant or a company to sell to, ask for a work email; if you only want real people, accept it. The b2b policy blocks personal addresses and the lenient policy allows them.

How can I tell temp-email.io apart from a company domain in code?

POST the address to /v1/check: shared providers come back with category "personal" and is_free_provider: true, company domains with category "business".

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