domain report
Is yale-nus.edu.sg a business email?
yale-nus.edu.sg is an education domain: a school, college or university.
Education domain — a school or university.
- category
- education
- recommendation
- allow
- confidence
- 93%
- Google Workspace: not detected
- Microsoft 365: detected
Mail setup
- Receives mail
- Yes
- Mail provider
- trend micro
- SPF
- v=spf1 a:spf-a.nus.edu.sg include:spf.protection.outlook.com include:spf.mandrillapp.com include:_spf.qualtrics.com include:spf.tmes.trendmicro.com ip4:34.197.57.115 ip4:34.197.58.165 ip4:167.89.13.187 ip4:167.89.17.242 ip4:167.89.25.12 ip4:167.89.25.126 ip4:198.37.152.133 ip4:198.37.152.137 ip4:198.37.152.151 ip4:198.37.158.230 ip4:198.37.159.162 -all
- DMARC policy
- reject
| Priority | MX host |
|---|---|
| 10 | nus.in.tmes.trendmicro.com |
Workspace
- Google WorkspaceNot detected
- Microsoft 365Detected · region AS · federated sign-in · IdP adfs
Detected per company domain from public DNS and Microsoft's documented tenant discovery — never per person.
Why this verdict
- education_domain
- mx_enterprise_gateway
- spf_present
- spf_business_saas
- dmarc_reject
- txt_saas_tokens:1
- ms_tenant
- ms_federated
Confidence 93% · recommendation allow under the default b2b policy.
What this means
Addresses at yale-nus.edu.sg belong to an institution's own domain, so isBusinessEmail treats them as organizational: is_business is true and the recommendation is allow under every policy. It is on our education domains list.
Students and staff use these addresses, which makes them useful for academic discounts and verification. yale-nus.edu.sg receives mail through nus.in.tmes.trendmicro.com.
Questions about yale-nus.edu.sg
Is yale-nus.edu.sg a business email?
It is an organizational email on an education domain. isBusinessEmail returns category "education" with is_business: true.
Can I use yale-nus.edu.sg to verify students?
An address on an education domain shows the person has an account at the institution, which many companies accept for student discounts. Alumni and staff may have one too.
Should I allow yale-nus.edu.sg sign-ups?
isBusinessEmail recommends allow for education domains under the b2b, strict and lenient policies.