domain report
Is lasierra.edu a business email?
lasierra.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
- microsoft 365
- SPF
- v=spf1 +a include:spf.protection.outlook.com include:spf-jangomail-mailgun.lasierra.edu include:spf-overflow1.lasierra.edu include:spf-zendesk.lasierra.edu ip4:12.235.2.163 ip4:192.40.160.0/19 ip4:74.91.80.0/20 ip4:192.254.121.248 ip4:23.21.109.197 ip4:23.21.109.212 ip4:69.196.242.128/28 ip4:69.196.241.0/28 ip4:46.183.242.192/28 ip4:202.38.144.192/28 ip4:69.196.236.208/28 ip4:192.230.230.0/25 ip4:64.125.200.96/28 ip4:103.225.232.128/28 ip4:37.216.222.128/28 ip4:54.85.76.43 ip4:20.186.24.60 ip4:34.197.133.25 ip4:173.213.227.33/28 ip4:23.22.228.238 ip4:34.198.69.238 ip4:130.250.98.0/27 ip4:199.188.157.80/28 ip4:34.209.104.25 ip4:192.161.144.0/20 ip4:185.12.80.0/22 ip4:103.151.192.0/23 ip4:144.121.142.48/28 ip4:96.46.150.192/27 ip4:174.137.46.0/24 ip4:188.172.128.0/20 ip4:216.198.0.0/18 ip4:54.240.63.0/25 ip4:54.240.40.0/25 ip4:199.255.192.0/22 ip4:199.127.232.0/22 ip4:54.240.0.0/18 ip4:75.98.95.161/27 ip4:205.237.106.0/24 ip4:69.25.199.0/24 ip4:184.173.153.50 ip4:192.237.158.52 ip4:192.237.159.131 ip4:192.237.159.132 ip4:192.237.159.133 ip4:204.75.142.249 ip4:192.28.152.193 ip4:192.28.155.55 ip4:13.111.112.225 ip4:13.111.112.244 ip4:199.231.134.73 ip4:216.248.199.106 ip4:167.89.0.0/17 ip4:208.117.48.0/20 ip4:50.31.32.0/19 ip4:198.37.144.0/20 ip4:198.21.0.0/21 ip4:149.72.0.0/16 ip4:167.89.25.126 ip4:198.37.159.162 ip4:167.89.25.12 ip4:198.37.158.230 ip4:167.89.17.242 ip4:198.37.152.151 ip4:167.89.13.187 ip4:198.37.152.137 ip4:198.37.152.133 ip4:149.72.161.246 ip4:149.72.190.43 ip4:149.72.227.21 ip4:167.89.111.77 ip4:168.245.22.106 ip4:168.245.23.37 ip4:168.245.61.128 ip4:168.245.125.167 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 ip4:69.169.229.106/27 ip4:192.254.112.0/20 ip4:168.245.0.0/17 ip4:129.79.1.58 ip4:134.68.220.35 ip4:156.56.127.137 ip4:66.240.227.76 ip4:66.116.119.146 ip4:66.240.227.77 ip4:63.143.57.204 ip4:63.143.57.205 ip4:54.240.56.128/26 ip4:18.235.49.224 ip4:3.213.144.207 ip4:3.229.42.5 ip4:35.170.89.44 ip4:52.102.149.20 ip4:52.101.41.183 -all
- DMARC policy
- quarantine
| Priority | MX host |
|---|---|
| 0 | lasierra-edu.mail.protection.outlook.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
Confidence 93% · recommendation allow under the default b2b policy.
What this means
Addresses at lasierra.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. lasierra.edu receives mail through lasierra-edu.mail.protection.outlook.com.
Questions about lasierra.edu
Is lasierra.edu a business email?
It is an organizational email on an education domain. isBusinessEmail returns category "education" with is_business: true.
Can I use lasierra.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 lasierra.edu sign-ups?
isBusinessEmail recommends allow for education domains under the b2b, strict and lenient policies.