Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cccs.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 22:58:07 UTC · ↺ Refresh
MX Hostnames
- cccs-edu.mail.protection.outlook.com
MX Priorities
- cccs-edu.mail.protection.outlook.com: 10
A / AAAA Records
- 104.18.18.7 (no PTR)
- 104.18.19.7 (no PTR)
- 2606:4700::6812:1307
- 2606:4700::6812:1207
Mail Server IPs
- 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c92c::1 ↩ mail-dm6pr03cu00401.inbound.protection.outlook.com
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:f909:: ↩ mail-bn6pr04cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
kate.ns.cloudflare.com dns.cloudflare.com 2399670997 10000 2400 604800 1800
Primary NS (mname)
kate.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399670997
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
razvan.ns.cloudflare.com
kate.ns.cloudflare.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:164.47.16.50 ip4:164.47.16.51 include:spf.protection.outlook.com include:_spf.academicworks.com include:cust-spf.cashnet.com include:_spf.psm.knowbe4.com include:zcsend.net include:_spf.mailgun.org include:_spf.elasticemail.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
13 records- MS=ms56656208
- _fhyk4fsnxy7c15fdcny80eecshzbosa
- _wphpc5ps9sneyh4meaody4f16e8w0xp
- adobe-idp-site-verification=aec329f130616a320491a1f9b9caf62d27aaf90da1a12665e37de3fc1129715c
- adobe-idp-site-verification=d6a5a3c3-2a2c-41a0-9efe-d95bffa2e24b
- apple-domain-verification=p8TGZADPNoqgxWMl
- asv=5c6bf3c0890d2122fd448d780f38cf3c
- atlassian-domain-verification=nkWPMcgBJFIwa9IQa4G9XkPXKQDUv7NFR329AUcySYccdUzlMz7IPvQNLyTYVsWD
- ciscocidomainverification=4a2e387787de86dfbf15bef69e9e30da35a3c24be48d6fb9a5c1bc02645defc5
- duo_sso_verification=nDrqOldw60b7kiXiue0EwOGdHIUzlpckQ7c8148YxkF3A0LdcKUQ3q6KsClXa2cQ
- jamf-site-verification=Q9hhFkBKurvz6nap_Lm7uA
- test record for new ns3 replication
- SPFv=spf1 ip4:164.47.16.50 ip4:164.47.16.51 include:spf.protection.outlook.com include:_spf.academicworks.com include:cust-spf.cashnet.com include:_spf.psm.knowbe4.com include:zcsend.net include:_spf.mailgun.org include:_spf.elasticemail.com ~all
Full email verification for cccs.edu
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits