domain report

Is rit.edu a business email?

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

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

Education domain — a school or university.

category
education
recommendation
allow
confidence
93%
  • Google Workspace: detected
  • Microsoft tenant: detected

Mail setup

Receives mail
Yes
Mail provider
—
SPF
v=spf1 mx ip4:129.21.10.0/25 ip4:129.21.10.128/25 ip4:104.47.0.0/17 ip4:108.179.144.0/20 ip4:129.21.10.0/24 ip4:129.21.10.0/25 ip4:129.21.10.128/25 ip4:129.21.128.0/24 ip4:129.21.13.192/26 ip4:129.21.14.0/24 ip4:129.21.15.0/26 ip4:129.21.15.128/25 ip4:129.21.150.0/23 ip4:129.21.153.0/24 ip4:198.2.178.0/23 ip4:198.2.180.0/24 ip4:198.2.186.0/23 ip4:199.167.216.0/21 ip4:205.201.131.0/24 ip4:205.201.134.128/25 ip4:205.201.136.0/23 ip4:205.201.139.0/24 ip4:209.242.64.128/28 ip4:209.242.69.0/24 ip4:209.242.70.0/24 ip4:209.242.77.0/24 ip4:216.117.108.0/23 ip4:216.117.110.0/24 ip4:216.139.64.0/19 ip4:3.210.190.0/24 ip4:3.28.77.232 ip4:3.93.157.0/24 ip4:34.194.230.233 ip4:34.230.107.215 ip4:34.250.117.27 ip4:34.250.203.24 ip4:35.174.117.211 ip4:40.107.0.0/16 ip4:40.92.0.0/15 ip4:51.112.32.123 ip4:52.100.0.0/15 ip4:52.102.0.0/16 ip4:52.103.0.0/17 ip4:52.210.155.131 ip4:52.22.131.97 ip4:52.60.116.9 ip4:52.60.157.49 ip4:52.62.198.211 ip4:52.70.104.58 ip4:52.86.177.169 ip4:54.174.52.0/24 ip4:54.174.57.0/24 ip4:54.174.59.0/24 ip4:54.174.60.0/23 ip4:54.174.63.0/24 ip4:64.72.147.0/24 exists:%{i}._spf.mta.salesforce.com ip4:129.21.154.0/24 ip4:129.21.16.192/26 ip4:129.21.161.0/24 ip4:129.21.162.0/23 ip4:129.21.165.0/24 ip4:129.21.166.0/23 ip4:129.21.168.0/21 ip4:129.21.17.0/24 ip4:129.21.176.0/21 ip4:129.21.18.128/25 ip4:129.21.18.64/26 ip4:129.21.184.0/25 ip4:129.21.185.0/24 ip4:129.21.186.0/23 ip4:129.21.188.0/23 ip4:129.21.19.0/24 ip4:129.21.190.0/24 ip4:129.21.192.0/20 ip4:129.21.2.128/28 ip4:129.21.2.192/27 ip4:129.21.20.0/24 ip4:129.21.208.0/23 ip4:129.21.21.0/25 ip4:129.21.21.128/27 ip4:129.21.210.0/24 ip4:129.21.212.0/23 ip4:129.21.214.0/25 ip4:129.21.216.128/25 ip4:129.21.217.128/25 ip4:129.21.218.0/25 ip4:129.21.219.0/24 ip4:129.21.22.0/27 ip4:129.21.22.112/28 ip4:129.21.22.128/27 ip4:129.21.220.0/22 ip4:129.21.224.0/21 ip4:129.21.236.0/23 ip4:129.21.238.0/25 ip4:129.21.239.0/24 ip4:129.21.24.0/22 ip4:129.21.241.0/24 ip4:129.21.242.0/24 ip4:129.21.243.0/25 ip4:129.21.244.0/25 ip4:129.21.245.0/24 ip4:129.21.246.0/25 ip4:129.21.247.0/24 ip4:129.21.248.0/24 ip4:129.21.254.128/25 ip4:129.21.255.0/27 ip4:129.21.28.0/23 ip4:129.21.3.0/24 ip4:129.21.30.0/24 ip4:129.21.31.64/26 ip4:129.21.32.0/24 ip4:129.21.33.0/25 ip4:129.21.33.128/27 ip4:129.21.34.0/24 ip4:129.21.35.128/25 ip4:129.21.35.8/32 ip4:129.21.36.0/22 ip4:129.21.4.0/24 ip4:129.21.4.21/32 ip4:129.21.4.58/32 ip4:129.21.47.0/24 ip4:129.21.48.0/23 ip4:129.21.5.0/25 ip4:129.21.53.0/24 ip4:129.21.54.0/23 ip4:129.21.56.0/25 ip4:129.21.56.128/26 ip4:129.21.57.0/24 ip4:129.21.58.0/23 ip4:129.21.6.0/24 ip4:129.21.9.64/26 ip4:129.21.96.96/27 ip4:139.180.17.0/24 ip4:141.193.184.32/27 ip4:141.193.184.64/26 ip4:141.193.185.128/25 ip4:141.193.185.32/27 ip4:141.193.185.64/26 ip4:143.244.80.0/20 ip4:150.230.240.226 ip4:158.247.16.0/20 ip4:168.245.29.173 ip4:18.208.124.128/25 ip4:192.77.9.16/28 ip4:198.2.128.0/24 ip4:198.2.132.0/22 ip4:198.2.136.0/23 ip4:198.2.145.0/24 ip4:198.2.177.0/24 -all
DMARC policy
quarantine
MX records for rit.edu
PriorityMX host
5mx03a-in01r.rit.edu
5mx03b-in01r.rit.edu
5mx03c-in01r.rit.edu
5mx03d-in01r.rit.edu
5mx03e-in01r.rit.edu
5mx03f-in01r.rit.edu
5mx03g-in01r.rit.edu
5mx03h-in01r.rit.edu
5mx03t-in01r.rit.edu

Workspace

  • Google WorkspaceDetected
  • Microsoft 365Tenant only: Microsoft sign-in works, email runs elsewhere · 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 rit.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. rit.edu receives mail through mx03a-in01r.rit.edu, mx03b-in01r.rit.edu, mx03c-in01r.rit.edu and more.

See the full education domains list →

Questions about rit.edu

Is rit.edu a business email?

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

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

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

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