domain report
Is upr.clu.edu a business email?
upr.clu.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
- google workspace
- SPF
- v=spf1 ip4:199.107.196.0/24 ip4:192.153.159.0/24 ip4:199.107.200.2 ip4:66.151.109.0/24 ip4:67.205.86.161/27 ip4:64.50.144.0/20 ip4:50.112.205.144 ip4:104.45.175.206 ip4:52.224.142.128 ip4:52.180.90.234 ip4:205.201.128.0/20 ip4:198.2.128.0/18 ip4:52.22.131.97 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 ip4:168.245.29.173 ip4:52.86.177.169 ip4:148.105.8.0/21 ip4:44.240.211.67/32 ip4:12.228.6.215/32 ip4:34.197.57.115 ip4:34.197.58.165 ip4:208.62.98.150/32 ip4:176.31.145.254/32 ip4:216.248.199.106 ip4:173.236.20.0/24 ip4:192.92.97.0/24 ip4:52.128.40.0/21 ip4:217.8.118.0/24 ip4:103.229.233.0/24 ip4:199.255.192.0/22 ip4:199.127.232.0/22 ip4:54.240.0.0/18 ip4:69.169.224.0/20 ip4:23.249.208.0/20 ip4:23.251.224.0/19 ip4:76.223.176.0/20 ip4:52.82.172.0/22 ip4:54.240.64.0/19 ip4:54.240.96.0/19 ip4:76.223.128.0/19 ip4:216.221.160.0/19 ip4:35.174.44.16 ip4:34.237.49.61 ip4:54.234.244.164 ip4:34.236.112.77 ip4:34.233.81.52 ip4:54.156.205.252 include:spf.protection.outlook.com include:sendgrid.net include:_netblocks.google.com include:_netblocks2.google.com include:_netblocks3.google.com include:outboundmail.blackbaud.net ~all
- DMARC policy
- reject
| Priority | MX host |
|---|---|
| 1 | aspmx.l.google.com |
| 5 | alt1.aspmx.l.google.com |
| 5 | alt2.aspmx.l.google.com |
| 20 | aspmx2.googlemail.com |
| 20 | aspmx3.googlemail.com |
Workspace
- Google WorkspaceDetected
- 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
- education_domain
- mx_google_workspace
- spf_present
- spf_business_saas
- dmarc_reject
- txt_saas_tokens:2
- ms_tenant
Confidence 93% · recommendation allow under the default b2b policy.
What this means
Addresses at upr.clu.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. upr.clu.edu receives mail through aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and more.
Questions about upr.clu.edu
Is upr.clu.edu a business email?
It is an organizational email on an education domain. isBusinessEmail returns category "education" with is_business: true.
Can I use upr.clu.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 upr.clu.edu sign-ups?
isBusinessEmail recommends allow for education domains under the b2b, strict and lenient policies.