my.ccsu.edu

Valid Email Server
Domain Lookup › my.ccsu.edu
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
my.ccsu.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-05-19 02:09:09 UTC · ↺ Refresh

MX Hostnames

  • my-ccsu-edu.mail.protection.outlook.com

MX Priorities

  • my-ccsu-edu.mail.protection.outlook.com: 10

A / AAAA Records

  • 20.114.148.55 (no PTR)

Mail Server IPs

  • 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
  • 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
  • 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 52.101.11.13 ↩ mail-sn1pr0501cu00205.inbound.protection.outlook.com
  • 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
  • 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
  • 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com

SOA Record

No SOA record found.

Nameservers (NS)

No nameservers found.

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

5 records
  • jetbrains-domain-verification=a4d3u7xxjzd468f2eshq38it7
  • jamf-site-verification=54G7VJ-uE1I3M0vk1X1t_A
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • adobe-idp-site-verification=80af56943af03f617e88a3efdd629f2dd93ceb092dd86d67e8e38b53a6da2336
  • cisco-ci-domain-verification=65470219454216f9d1ed5578153dd80c220c80974a62633476d4264b1fa9deb5
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