cs.odu.edu

Valid Email Server
Domain Lookup › cs.odu.edu

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
cs.odu.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 01:58:07 UTC · ↺ Refresh

MX Hostnames

  • cs-odu-edu.mail.protection.outlook.com

MX Priorities

  • cs-odu-edu.mail.protection.outlook.com: 0

A / AAAA Records

  • 128.82.4.100 (no PTR)

Mail Server IPs

  • 52.101.8.42 ↩ mail-dm6pr03cu00402.inbound.protection.outlook.com
  • 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
  • 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
  • 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
  • 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com

SOA Record

Raw SOA ns1.cs.odu.edu root.cs.odu.edu 3000504882 3600 600 604800 600
Primary NS (mname)
ns1.cs.odu.edu
Admin Email (rname)
root@cs.odu.edu
Serial
3000504882
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

ns10.wm.edu
ns2.cs.odu.edu
ns11.wm.edu
ns1.cs.odu.edu

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:128.82.55.16 ip4:128.82.4.0/24 ip4:128.82.7.231 include:spf.protection.outlook.com mx ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

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

1 record
  • SPFv=spf1 ip4:128.82.55.16 ip4:128.82.4.0/24 ip4:128.82.7.231 include:spf.protection.outlook.com mx ~all
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