dtcc.edu

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

Domain Overview

DNS: ⚡ live Checker: ⚡ live
dtcc.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-21 11:33:03 UTC · ↺ Refresh

MX Hostnames

  • dtcc-edu.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 99.83.189.201
  • 75.2.28.147

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

dns-01.dtcc.edu
dns-02.dtcc.edu

SPF Record

✓ Strict (-all)
v=spf1 ip4:12.228.6.215 ip4:199.244.78.223 ip4:199.244.78.224 ip4:138.123.130.144 ip4:138.123.60.144 include:sfsolutionsmail.com include:spf.protection.outlook.com include:a._spf.brightspace.com include:outboundmail.blackbaud.net include:amazonses.com -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=0; aspf=r;
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]

DKIM Selectors

✓ 5 found
google._domainkey
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google

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

All TXT Records

9 records
  • ZAW8G8NRI7P3XEF8VRXHP6WNW9TEXHCAJVMUCZWUK
  • apple-domain-verification=5QAUc0yEibDyHqzA
  • adobe-idp-site-verification=d8c2e9c4e9c86cc845410d3ac584c804208858631e18b4664233f8639cff4763
  • WH1JXNTRHR3JJ2W0KQX7C4Z0CB722QGS8KW41F2JY
  • 1GLQIjRg8Fb6LYDUEmPNNBFw2deQp2myOrmMacVq0jB3mo/aHUW2tu7SzHem7ktsqrKTEazAGpsbVUsM37yZLw==
  • SPFv=spf1 ip4:12.228.6.215 ip4:199.244.78.223 ip4:199.244.78.224 ip4:138.123.130.144 ip4:138.123.60.144 include:sfsolutionsmail.com include:spf.protection.outlook.com include:a._spf.brightspace.com include:outboundmail.blackbaud.net include:amazonses.com -all
  • sophos-domain-verification=f3a58dd45816bd612d133396378029affc017d524a3534b178c781a9cccbfddd
  • autodesk-domain-verification=N9xJnxTf3Qon20y9emAL
  • work-accounts-domain-verification=tGzW5Jm4pFVQqLSwpNLWMHSikNjSPh
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