domain report
Is yahoo-inc.com a business email?
Yes. Work email on a company-owned domain.
isBusinessEmail("yahoo-inc.com")
true
Work email on a company-owned domain. Email runs on Google Workspace; the domain also has a Microsoft 365 (Entra ID) tenant, so Microsoft work sign-in works too.
- category
- business
- recommendation
- allow
- confidence
- 99%
- Google Workspace: detected
- Microsoft tenant: detected
Mail setup
- Receives mail
- Yes
- Mail provider
- proofpoint
- SPF
- v=spf1 ip4:148.163.135.35 ip4:148.163.139.55 ip4:107.20.210.250 ip4:107.23.16.222 ip4:137.188.0.0/16 ip4:140.108.0.0/19 ip4:162.115.0.0/16 ip4:192.76.84.0/24 ip4:199.249.25.0/24 ip4:52.1.14.157 ip4:54.173.83.138 ip4:63.27.6.0/24 include:_spf.google.com include:_spf.salesforce.com include:mktomail.com include:spf.dynect.net ptr:yahoo.com ?all
- DMARC policy
- reject
| Priority | MX host |
|---|---|
| 5 | mxa-00505701.gslb.pphosted.com |
| 5 | mxb-00505701.gslb.pphosted.com |
Workspace
- Google WorkspaceDetected
- Microsoft 365Tenant only: Microsoft sign-in works, email runs elsewhere · region NA · managed sign-in
Detected per company domain from public DNS and Microsoft's documented tenant discovery — never per person.
Why this verdict
- custom_domain
- mx_enterprise_gateway
- spf_present
- spf_business_saas
- dmarc_reject
- txt_saas_tokens:2
- dkim_google
- ms_tenant
Confidence 99% · recommendation allow under the default b2b policy.