domain report
Is system4-northflorida.net a business email?
No. system4-northflorida.net is a free email provider: one shared domain used by many unrelated people.
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 include:spf.protection.outlook.com include:deliverabilitymanager.net -all
- DMARC policy
- none
| Priority | MX host |
|---|---|
| 0 | system4northflorida-net01i.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 system4-northflorida.net, 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. system4-northflorida.net receives mail through system4northflorida-net01i.mail.protection.outlook.com.
Questions about system4-northflorida.net
Is system4-northflorida.net a business email?
No. system4-northflorida.net is a shared email provider, so isBusinessEmail classifies it as "personal". A business email uses a domain the company owns.
Is system4-northflorida.net a free email provider?
Yes. system4-northflorida.net hands out inboxes on its own domain to individuals, which is what makes an address there a personal email.
Should a B2B product accept system4-northflorida.net 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 system4-northflorida.net 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".