Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cuw.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 04:19:25 UTC · ↺ Refresh
MX Hostnames
- cuw-edu.mail.protection.outlook.com
MX Priorities
- cuw-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 198.150.44.130 ↩ www.cuw.edu
Mail Server IPs
- 52.101.194.15 ↩ mail-ch4pr21cu00107.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
- 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
dns1.cuw.edu administrator.cuw.edu 2026031775 7200 2700 1296000 60
Primary NS (mname)
dns1.cuw.edu
Admin Email (rname)
administrator@cuw.edu
Serial
2026031775
Refresh
7200s
Retry
2700s
Expire
1296000s
Minimum TTL
60s
Nameservers (NS)
dns3.cuw.edu
dns1.cuw.edu
dns2.cuw.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=cuw.edu.hosted.spf-report.com
📊 DNS lookups: 1/10
DMARC Record
✓ Reject
v=DMARC1; p=reject; pct=100; fo=1; rua=mailto:[email protected]; ruf=mailto:[email protected]; ri=86400
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
8 records- hubspot-developer-verification=ZjQ0ODdmNDgtMWQxMC00Zjc2LTg3YjQtMmVlODZjZDBiODMw
- 5OI4yq+aMxqHdQbarj5IHw4kdi/LV4sfEnRRTwc0OlK5cSCTR/Ioemakxj2fEbpbgQnf3sV65w+5kBIJlpY3PQ==
- adobe-idp-site-verification=1164a58393ab68adf64d527ad633f9adbefcf7f9c1f72a63a8971b9ae66718e1
- ZOOM_verify_Npk0MAGPRx6gj5KxmjGYEA
- canva-site-verification=8EVOoN36-n7TMtVf9gq89Q
- google-site-verification=xHPX3RqMm6DZVYZuDr0-2a3jrAsi46NeBRiVloHzSv8
- asv=21f2931b68942aaca7f64fd5092a44af
- SPFv=spf1 redirect=cuw.edu.hosted.spf-report.com
Full email verification for cuw.edu
Run SMTP check, SPF/DKIM/DMARC and catch-all detection.
SPF / DKIM / DMARC Get 1,000 Free Credits