domain report
Is mtsu.edu a business email?
mtsu.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
- microsoft 365
- SPF
- v=spf1 mx ip4:161.45.193.155 ip4:161.45.193.156 ip4:128.242.118.200 ip4:198.72.112.160 ip4:98.118.152.30 ip4:98.118.152.29 ip4:98.118.152.28 ip4:98.118.152.27 ip4:98.118.152.26 ip4:108.166.188.163 ip4:108.166.188.162 ip4:50.56.120.52 ip4:38.72.98.48 ip4:50.56.244.157 ip4:209.73.26.208 ip4:209.73.26.210 ip4:209.73.26.219 ip4:24.73.102.138 ip4:161.45.193.157 ip4:161.45.193.154 ip4:198.37.152.49 ip4:12.228.6.215 ip4:139.60.0.0/22 ip4:207.178.216.32/27 ip4:169.54.207.235 ip4:206.107.42.254 ip4:206.107.42.249 ip4:216.146.32.161 ip4:216.146.32.188 ip4:216.146.32.187 ip4:216.146.32.186 ip4:216.146.32.185 ip4:81.93.173.201 ip4:81.93.164.103 ip4:199.231.134.73/32 ip4:66.45.4.80 ip4:199.244.78.223 ip4:199.244.78.224 ip4:74.122.104.0/22 ip4:64.128.160.11 ip4:64.128.160.12 ip4:66.45.4.73 ip4:66.45.4.68 ip4:66.45.4.69 ip4:198.187.196.100 ip4:198.187.196.130 ip4:161.45.193.182 ip4:209.96.218.6 ip4:70.85.145.107 ip4:70.85.145.98 ip4:66.151.109.0/24 ip4:64.72.147.23 ip4:66.219.32.120 ip4:167.181.33.37 ip4:64.15.252.10 ip4:216.74.147.22 ip4:167.181.46.91 ip4:161.181.46.72 ip4:161.45.193.81 ip4:161.45.193.86 ip4:161.45.157.30 ip4:161.45.162.49 ip4:161.45.157.40 ip4:161.45.157.41 ip4:161.45.157.42 include:spf.protection.outlook.com include:sendgrid.net include:emsd1.com include:amazonses.com include:e2ma.net include:spf_.watermarkinsights.com -all
- DMARC policy
- none
| Priority | MX host |
|---|---|
| 0 | mtsu-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 mtsu.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. mtsu.edu receives mail through mtsu-edu.mail.protection.outlook.com.
Questions about mtsu.edu
Is mtsu.edu a business email?
It is an organizational email on an education domain. isBusinessEmail returns category "education" with is_business: true.
Can I use mtsu.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 mtsu.edu sign-ups?
isBusinessEmail recommends allow for education domains under the b2b, strict and lenient policies.