swtjc.edu

Valid Email Server
Domain Lookup › swtjc.edu

Domain Overview

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

Checked via [email protected] · 2026-03-25 04:04:19 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • swtjc-edu.mail.protection.outlook.com: 10

A / AAAA Records

  • 70.241.209.40 (no PTR)

Mail Server IPs

  • 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
  • 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
  • 52.101.10.12 ↩ mail-bn1pr21cu00204.inbound.protection.outlook.com
  • 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:c902::5 ↩ mail-sj2pr05cu00505.inbound.protection.outlook.com
  • 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
  • 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
  • 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com

SOA Record

Raw SOA srvuvns1 hostmaster 328 900 600 86400 3600
Primary NS (mname)
srvuvns1
Admin Email (rname)
hostmaster
Serial
328
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
3600s

Nameservers (NS)

70.241.209.187
70.241.209.186

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:spf.apparmor.com include:spf.elluciancloud.com -all
📊 DNS lookups: 3/10
✓ 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
✓ 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

4 records
  • SPFv=spf1 include:spf.protection.outlook.com include:spf.apparmor.com include:spf.elluciancloud.com -all
  • cisco-ci-domain-verification=6ac7cbcdbf8b7767dfbcb239f90c25796029e33487703da742ac6bbf300c2189
  • facebook-domain-verification=s4zn2d1doefgj0m0wrrah6szptl1it
  • apple-domain-verification=aLAlsUoBOuZydEc8
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