domain report
Is kellogg.edu a business email?
kellogg.edu 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
- barracuda
- SPF
- v=spf1 ip4:216.17.112.23 ip4:52.70.132.134 ip4:209.222.82.168 ip4:64.235.144.0/20 ip4:209.222.80.0/21 ip4:198.105.13.131 ip4:54.200.245.80 ip4:54.201.16.96 ip4:208.117.49.214 include:_spf.elasticemail.com include:sfsolutionsmail.com include:us._extnetblocks.mimecast.com include:mbssmtp.mbsbooks.com include:spf.sendinblue.com include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ~all
- DMARC policy
- reject
| Priority | MX host |
|---|---|
| 10 | d226335a.ess.barracudanetworks.com |
| 20 | d226335b.ess.barracudanetworks.com |
Workspace
- Google WorkspaceNot detected
- Microsoft 365Detected · region NA · managed sign-in
Detected per company domain from public DNS and Microsoft's documented tenant discovery — never per person.
Why this verdict
Confidence 93% · recommendation allow under the default b2b policy.
What this means
Addresses at kellogg.edu 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. kellogg.edu receives mail through d226335a.ess.barracudanetworks.com, d226335b.ess.barracudanetworks.com.
Questions about kellogg.edu
Is kellogg.edu a business email?
It is an organizational email on an education domain. isBusinessEmail returns category "education" with is_business: true.
Can I use kellogg.edu 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 kellogg.edu sign-ups?
isBusinessEmail recommends allow for education domains under the b2b, strict and lenient policies.