domain report
Is cod.edu a business email?
cod.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
- —
- SPF
- v=spf1 ip4:192.203.136.203 ip4:192.203.136.94 ip4:208.76.56.0/21 ip4:216.146.32.0/20 ip4:80.231.25.0/24 ip4:80.231.219.0/24 ip4:103.11.200.0/22 ip4:199.19.0.0/21 ip4:204.13.248.0/22 ip4:208.78.68.0/22 ip4:162.88.36.0/23 ip4:162.88.4.0/23 ip4:162.88.24.0/24 ip4:162.88.28.0/24 ip4:208.117.49.214 ip4:52.5.236.246 ip4:50.112.114.135 ip4:54.163.226.88 ip4:54.204.25.186 ip4:198.187.196.100 ip4:209.102.220.0/22 ip4:216.32.146.0/23 ip4:206.16.207.0/24 ip4:209.222.82.0/24 ip4:54.173.229.38 ip4:52.0.20.102 ip4:54.174.116.32 ip4:52.2.238.96 ip4:52.20.146.34 ip4:34.198.122.65 ip4:52.3.209.175 ip4:35.168.237.202 ip4:38.127.225.55 ip4:38.127.225.67 ip4:38.127.225.237 ip4:54.159.152.28 ip4:3.220.127.182 ip4:54.79.247.103 ip4:34.198.24.3 ip4:209.11.223.142 ip4:184.106.13.89 ip4:52.42.205.164 ip4:13.56.61.123 ip4:34.230.162.194 ip4:192.174.90.242 ip4:63.32.233.163 ip4:13.237.211.159 ip4:35.182.61.240 ip4:3.216.118.133 ip4:3.228.38.108 ip4:3.17.232.9 ip4:3.128.220.127 ip4:3.128.236.80 ip4:3.139.232.78 ip4:3.223.100.88 ip4:34.200.182.36 ip4:54.151.112.86 ip4:50.18.89.44 ip4:54.214.32.131 ip4:52.35.81.117 ip4:69.196.241.0/24 ip4:69.196.242.128/28 ip4:192.230.230.0/25 ip4:37.216.222.128/28 ip4:69.196.238.0/28 ip4:192.230.237.0/24 ip4:192.230.238.0/24 ip4:54.85.76.43 ip4:34.197.133.25 ip4:23.22.228.238 ip4:34.198.69.238 ip4:54.85.61.20 ip4:34.194.81.60 ip4:34.198.106.176 ip4:34.198.69.122 ip4:54.197.63.203 ip4:54.82.255.166 ip4:52.206.75.63 ip4:52.204.31.221 ip4:35.168.199.206 ip4:34.231.156.186 ip4:205.139.104.0/22 ip4:216.235.196.0/22 ip4:216.235.200.0/21 ip4:206.79.6.0/24 ip4:216.235.195.0/24 ip4:205.139.105.48/29 ip4:206.79.6.128/26 ip4:208.40.241.140/30 ip4:216.37.18.6 ip4:204.8.10.114 ip4:216.235.197.198 ip4:64.209.141.221 ip4:208.185.229.45 ip4:167.89.66.128 ip4:167.89.86.154 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 ip4:51.112.32.123 ip4:3.28.77.232 ip4:69.167.165.190 ip4:52.25.101.79 ip4:103.151.192.0/23 ip4:185.12.80.0/22 ip4:188.172.128.0/20 ip4:192.161.144.0/20 ip4:216.198.0.0/18 ip4:192.203.136.32 ip4:35.80.141.6 ip4:44.229.121.55 ip4:148.59.100.16/28 include:spf.protection.outlook.com include:amazonses.com include:_netblocks.google.com include:_netblocks2.google.com include:_netblocks3.google.com include:5367455.spf06.hubspotemail.net ~all
- DMARC policy
- none
| Priority | MX host |
|---|---|
| 0 | fortimail.cod.edu |
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 cod.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. cod.edu receives mail through fortimail.cod.edu.
Questions about cod.edu
Is cod.edu a business email?
It is an organizational email on an education domain. isBusinessEmail returns category "education" with is_business: true.
Can I use cod.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 cod.edu sign-ups?
isBusinessEmail recommends allow for education domains under the b2b, strict and lenient policies.