domain report
Is heartland.edu a business email?
heartland.edu is an education domain: a school, college or university.
Education domain — a school or university.
- category
- education
- recommendation
- allow
- confidence
- 93%
- Google Workspace: detected
- Microsoft 365: detected
Mail setup
- Receives mail
- Yes
- Mail provider
- mimecast
- SPF
- v=spf1 ip4:216.125.243.162 ip4:216.125.243.163 ip4:216.124.52.100 ip4:216.124.52.102 ip4:216.124.56.100 ip4:216.124.56.102 ip4:205.139.105.140 ip4:198.21.1.32 ip4:159.183.172.108 ip4:159.183.172.154 ip4:159.183.172.159 ip4:159.183.172.168 ip4:159.183.172.173 ip4:208.117.49.214 ip4:52.210.155.131 ip4:34.194.230.233 ip4:34.230.107.215 ip4:34.250.203.24 ip4:34.250.117.27 ip4:52.62.198.211 ip4:52.60.116.9 ip4:52.60.157.49 ip4:150.230.240.226 ip4:52.70.104.58 ip4:35.174.117.211 ip4:51.112.32.123 ip4:3.28.77.232 ip4:52.86.177.169 ip4:168.245.29.173 ip4:139.60.0.0/24 ip4:139.60.1.0/24 ip4:139.60.2.0/24 ip4:139.60.3.0/24 ip4:64.74.237.230/31 ip4:216.147.212.20/30 include:us._netblocks.mimecast.com include:spf.protection.outlook.com include:_spf.regroup.com include:_spf.salesforce.com ~all
- DMARC policy
- none
| Priority | MX host |
|---|---|
| 10 | us-smtp-inbound-2.mimecast.com |
| 10 | us-smtp-inbound-1.mimecast.com |
Workspace
- Google WorkspaceDetected
- Microsoft 365Detected · region NA · 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_none
- dkim_google
- ms_tenant
- ms_federated
Confidence 93% · recommendation allow under the default b2b policy.
What this means
Addresses at heartland.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. heartland.edu receives mail through us-smtp-inbound-2.mimecast.com, us-smtp-inbound-1.mimecast.com.
Questions about heartland.edu
Is heartland.edu a business email?
It is an organizational email on an education domain. isBusinessEmail returns category "education" with is_business: true.
Can I use heartland.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 heartland.edu sign-ups?
isBusinessEmail recommends allow for education domains under the b2b, strict and lenient policies.