Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
ccbc.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-28 08:33:03 UTC · ↺ Refresh
MX Hostnames
- nospam.ccbc.edu
- ccbc-edu.mail.protection.outlook.com
MX Priorities
- ccbc-edu.mail.protection.outlook.com: 0
- nospam.ccbc.edu: 20
A / AAAA Records
- 23.96.1.109 (no PTR)
Mail Server IPs
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
- 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
- 162.223.19.141 ↩ nospam.ccbc.edu
SOA Record
Raw SOA
dns1.firstlight.net postmaster.no.email.please 706291360 3600 600 2592000 3600
Primary NS (mname)
dns1.firstlight.net
Admin Email (rname)
postmaster@no.email.please
Serial
706291360
Refresh
3600s
Retry
600s
Expire
2592000s
Minimum TTL
3600s
Nameservers (NS)
dns2.firstlight.net
dns1.firstlight.net
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.google.com include:mail.zendesk.com include:spf.protection.outlook.com include:mh.blackboard.com include:_spf.salesforce.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
4 records- qsf2tbiFp3QhNNvuYBdB9Rj/GMkyH3loIlCsEHbfX6+wEuey46kxyhJVNb6WA8RQFDTT1hoOxEklf813I95/kA==
- SPFv=spf1 include:_spf.google.com include:mail.zendesk.com include:spf.protection.outlook.com include:mh.blackboard.com include:_spf.salesforce.com -all
- ccbc-web.azurewebsites.net
- google-site-verification=P7-UwCJVOGrhAulEx72cqFgjLkhiMS_yPHJsLqMxLSM
Full email verification for ccbc.edu
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