usmma.edu

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

Domain Overview

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

Checked via [email protected] · 2026-05-21 09:39:14 UTC · ↺ Refresh

MX Hostnames

  • smtp05.usmma.edu
  • smtp07.usmma.edu
  • usmma-edu.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns15.dnsmadeeasy.com
ns10.dnsmadeeasy.com
ns14.dnsmadeeasy.com
ns12.dnsmadeeasy.com
ns13.dnsmadeeasy.com
ns11.dnsmadeeasy.com

SPF Record

✓ Strict (-all)
v=spf1 mx a:usmma-exdb13.usmma.edu a:usmma-exdb14usmma.edu a:usmma-webmail.usmma.edu a:webmail.usmma.edu include:spf.protection.outlook.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]; pct=100
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],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

10 records
  • identrust_validate=6Jt+y234x2fdDy4tN4LJ6Em/n3No60BIL75M3HDxkon6
  • 6G1-BRS-NTE
  • identrust_validate=LGDjcxMauTv2xvhJ2zhVaSfzx+LKf6Fp0ANoH/2sLMgM
  • paloaltonetworks-site-verification=6d53630d17a20e5ee2b6591909262f6c2c8ddd2d9a30b779b54bd57f5bc2973c
  • MS=AE3345040E090527B7FEDA88858817078DB395C6
  • MS=ms10367252
  • SPFv=spf1 mx a:usmma-exdb13.usmma.edu a:usmma-exdb14usmma.edu a:usmma-webmail.usmma.edu a:webmail.usmma.edu include:spf.protection.outlook.com -all
  • _966fmqn5xmeoevzipepdlcr531b64n9
  • apple-domain-verification=yTbzRDeg9wMfgDpV
  • identrust_validate=7hV1/EStp77Ea03oCymCxRJHJghRjTbZEgWpk3b7NCFM
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