domain report

Is bc3.edu a business email?

bc3.edu is an education domain: a school, college or university.

GET /v1/check?domain=bc3.educhecked 18 Oct 2026
isBusinessEmail("bc3.edu")
true

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
microsoft 365
SPF
v=spf1 ip4:54.197.63.203 ip4:54.82.255.166 ip4:52.206.75.63 ip4:198.105.13.131 ip4:67.133.94.131 ip4:52.204.31.221 ip4:35.168.199.206 ip4:34.231.156.186 ip4:157.245.1.205 ip4:52.45.50.190 ip4:172.25.16.21 ip4:216.17.93.137 ip4:24.101.25.254 ip4:24.101.25.167 ip4:24.101.25.170 ip4:204.73.44.226 ip4:204.73.44.228 ip4:13.110.74.161 ip4:13.110.74.162 ip4:13.110.74.163 ip4:13.110.74.164 ip4:13.110.74.165 ip4:13.110.74.166 ip4:13.110.74.167 ip4:13.110.74.168 ip4:13.110.74.169 ip4:13.110.74.170 ip4:13.110.74.171 ip4:13.110.74.172 ip4:13.110.74.173 ip4:13.110.74.174 ip4:13.110.74.175 ip4:168.245.92.241 ip4:69.196.242.0/24 ip4:192.230.230.0/24 ip4:69.196.241.0/24 ip4:37.216.222.128/28 ip4:69.196.238.0/28 ip4:69.196.242.128/28 ip4:192.230.230.0/25 ip4:192.230.237.0/24 ip4:192.230.238.0/24 ip4:98.118.152.26 ip4:98.118.152.27 ip4:98.118.152.29 ip4:98.118.152.28 ip4:98.118.152.30 ip4:54.85.76.43 ip4:143.55.227.190 ip4:34.197.133.25 ip4:23.22.228.238 ip4:34.198.69.238 ip4:44.211.0.61 ip4:44.209.161.104 ip4:34.195.154.146 ip4:54.236.154.206 ip4:198.187.196.100 ip4:198.187.196.130 ip4:207.211.30.40 ip4:207.211.30.48 ip4:205.139.111.40 ip4:205.139.111.48 ip4:205.139.111.41 ip4:207.211.30.41 include:outboundmail.blackbaud.net include:_spf.salesforce.com include:spf.protection.outlook.com include:_spf1.mailgun.org include:_spf2.mailgun.org include:us._netblocks.mimecast.com include:_spf.eu.mailgun.org include:amazonses.com -all
DMARC policy
reject
MX records for bc3.edu
PriorityMX host
1bc3-edu.mail.protection.outlook.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 bc3.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. bc3.edu receives mail through bc3-edu.mail.protection.outlook.com.

See the full education domains list →

Questions about bc3.edu

Is bc3.edu a business email?

It is an organizational email on an education domain. isBusinessEmail returns category "education" with is_business: true.

Can I use bc3.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 bc3.edu sign-ups?

isBusinessEmail recommends allow for education domains under the b2b, strict and lenient policies.

Learn more

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