domain report

Is cccd.edu a business email?

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

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

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
proofpoint
SPF
v=spf1 include:listserv.cccnext.net include:ngwebsolutions.net include:spf1.cccd.edu ip4:104.130.122.0/23 ip4:107.20.210.250 ip4:108.177.8.0/21 ip4:108.177.96.0/19 ip4:12.228.6.215 ip4:13.215.187.237 ip4:13.237.94.13 ip4:130.211.0.0/22 ip4:139.180.17.0/24 ip4:139.60.152.0/22 ip4:141.193.32.0/23 ip4:143.244.80.0/20 ip4:143.55.224.0/21 ip4:143.55.232.0/22 ip4:143.55.236.0/22 ip4:146.20.112.0/26 ip4:146.20.113.0/24 ip4:146.20.191.0/24 ip4:146.20.191.120 ip4:146.20.191.121 ip4:146.20.191.122 ip4:148.163.141.139 ip4:148.163.145.139 ip4:149.72.0.0/16 ip4:15.200.201.185 ip4:15.200.21.50 ip4:15.200.44.248 ip4:150.230.240.226 ip4:158.247.16.0/20 ip4:159.112.240.0/20 ip4:159.135.132.128/25 ip4:159.135.140.80/29 ip4:159.135.224.0/20 ip4:159.183.0.0/16 ip4:159.183.193.109 ip4:159.183.200.101 ip4:159.183.213.105 ip4:159.183.213.107 ip4:159.183.213.204 ip4:159.183.214.96 ip4:160.1.62.192 ip4:161.38.192.0/20 ip4:161.38.204.0/22 ip4:162.209.88.57 ip4:162.209.9.103 ip4:162.247.216.0/22 ip4:166.78.237.237 ip4:166.78.242.211 ip4:166.78.68.0/22 ip4:167.89.0.0/17 ip4:167.89.101.129 ip4:167.89.102.14 ip4:167.89.108.81 ip4:167.89.11.179 ip4:167.89.110.191 ip4:167.89.110.192 ip4:167.89.126.180 ip4:167.89.16.8 ip4:167.89.29.164 ip4:167.89.33.104 ip4:167.89.33.2 ip4:167.89.33.214 ip4:167.89.69.61 ip4:167.89.72.118 ip4:167.89.76.158 ip4:167.89.76.163 ip4:168.245.0.0/17 ip4:168.245.29.173 ip4:172.217.0.0/19 ip4:172.217.128.0/19 ip4:172.217.160.0/20 ip4:172.217.192.0/19 ip4:172.217.32.0/20 ip4:172.253.112.0/20 ip4:172.253.56.0/21 ip4:173.194.0.0/16 ip4:18.208.124.128/25 ip4:185.189.236.0/22 ip4:185.211.120.0/22 ip4:185.250.236.0/22 ip4:192.254.112.0/20 ip4:198.21.0.0/21 ip4:198.244.48.0/20 ip4:198.244.60.0/22 ip4:198.37.144.0/20 ip4:198.61.254.0/23 ip4:199.127.232.0/22 ip4:199.255.192.0/22 ip4:204.220.160.0/20 ip4:208.117.48.0/20 ip4:208.117.49.214 ip4:208.185.229.0/24 ip4:208.185.235.0/24 ip4:209.61.151.0/24 ip4:209.85.128.0/17 ip4:216.221.160.0/19 ip4:216.239.32.0/19 ip4:216.58.192.0/19 ip4:223.165.113.0/24 ip4:223.165.115.0/24 ip4:223.165.118.0/23 ip4:223.165.120.0/23 ip4:23.249.208.0/20 ip4:23.251.224.0/19 ip4:23.253.182.0/23 ip4:23.253.213.70 ip4:3.210.190.0/24 ip4:3.218.253.173 ip4:3.93.157.0/24 ip4:3.99.6.92 ip4:34.194.230.233 ip4:34.230.107.215 ip4:34.250.117.27 ip4:34.250.203.24 ip4:35.160.78.215 ip4:35.174.117.211 ip4:35.190.247.0/24 ip4:35.191.0.0/16 ip4:50.31.32.0/19 ip4:50.31.57.204 ip4:52.1.14.157 ip4:52.210.155.131 ip4:52.222.62.51 ip4:52.222.73.120/32 ip4:52.222.73.83 ip4:52.222.75.85 ip4:52.222.89.228 ip4:52.31.29.196 ip4:52.42.20.3 ip4:52.45.50.190 ip4:52.60.116.9 ip4:52.60.142.64 ip4:52.60.157.49 ip4:52.61.91.9 ip4:52.62.198.211 ip4:52.70.104.58 ip4:52.76.190.252 ip4:52.82.172.0/22 ip4:52.86.177.169 ip4:54.174.52.0/24 ip4:54.174.53.128/30 ip4:54.174.57.0/24 ip4:54.174.59.0/24 ip4:54.174.60.0/23 ip4:54.174.63.0/24 ip4:54.186.193.102/32 ip4:54.195.228.99 ip4:54.240.0.0/18 ip4:54.240.64.0/19 ip4:54.240.96.0/19 ip4:54.66.240.63 ip4:64.233.160.0/19 ip4:64.69.212.0/24 ip4:66.102.0.0/20 ip4:66.249.80.0/20 ip4:67.207.143.248 ip4:69.169.224.0/20 ip4:69.72.32.0/20 ip4:72.14.192.0/18 ip4:74.125.0.0/16 ip4:76.223.128.0/19 ip4:76.223.176.0/20 ip4:87.253.232.0/21 ip4:98.97.248.0/21 ip4:198.187.196.0/24 -all
DMARC policy
reject
MX records for cccd.edu
PriorityMX host
10mx0a-003bd502.pphosted.com
10mx0b-003bd502.pphosted.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 cccd.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. cccd.edu receives mail through mx0a-003bd502.pphosted.com, mx0b-003bd502.pphosted.com.

See the full education domains list →

Questions about cccd.edu

Is cccd.edu a business email?

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

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

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

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