domain report

Is pumas.unam.mx a business email?

No. pumas.unam.mx is a free email provider: one shared domain used by many unrelated people.

GET /v1/check?domain=pumas.unam.mxchecked 18 Oct 2026
isBusinessEmail("pumas.unam.mx")
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
microsoft 365
SPF
v=spf1 ip4:132.247.28.137 ip4:132.247.190.11 ip4:132.248.10.70 ip4:132.248.10.100 ip4:132.248.165.142 ip4:132.248.165.143 ip4:132.248.165.144 ip4:132.248.165.145 ip4:132.248.165.146 ip4:132.248.165.149 ip4:132.248.165.150 ip4:132.248.165.151 ip4:132.248.165.152 ip4:132.248.165.153 ip4:132.248.165.154 ip4:132.248.10.3 ip4:132.248.10.4 include:spf.protection.outlook.com -all
DMARC policy
none
MX records for pumas.unam.mx
PriorityMX host
0unam-mx.mail.protection.outlook.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

Anyone can open an inbox at pumas.unam.mx, 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. pumas.unam.mx receives mail through unam-mx.mail.protection.outlook.com.

See the full free email providers list →

Questions about pumas.unam.mx

Is pumas.unam.mx a business email?

No. pumas.unam.mx is a shared email provider, so isBusinessEmail classifies it as "personal". A business email uses a domain the company owns.

Is pumas.unam.mx a free email provider?

Yes. pumas.unam.mx hands out inboxes on its own domain to individuals, which is what makes an address there a personal email.

Should a B2B product accept pumas.unam.mx 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 pumas.unam.mx 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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