pe.gatech.edu

Valid Email Server
Domain Lookup › pe.gatech.edu

Domain Overview

DNS: ✓ 20d ago Checker: ✓ 20d ago
pe.gatech.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-21 02:40:15 UTC · ↺ Refresh

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MX Hostnames

  • pe-gatech-edu.mail.protection.outlook.com

MX Priorities

  • pe-gatech-edu.mail.protection.outlook.com: 0

A / AAAA Records

  • 23.185.0.4 (no PTR)
  • 2620:12a:8000::4 (no PTR)
  • 2620:12a:8001::4

Mail Server IPs

  • 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
  • 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
  • 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
  • 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com

SOA Record

Raw SOA dns1.gatech.edu hostmaster.gatech.edu 918 3600 600 1209600 3600
Primary NS (mname)
dns1.gatech.edu
Admin Email (rname)
hostmaster@gatech.edu
Serial
918
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

dns3.gatech.edu
dns2.gatech.edu
dns1.gatech.edu

SPF Record

✓ Strict (-all)
v=spf1 include:spf.gatech.edu include:amazonses.com include:emsd1.com include:_spf.explore-blue.com include:_tuf-spf.touchnet.com -all
📊 DNS lookups: 5/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

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

5 records
  • SPFv=spf1 include:spf.gatech.edu include:amazonses.com include:emsd1.com include:_spf.explore-blue.com include:_tuf-spf.touchnet.com -all
  • COufvQcLfE2Uwxt26zcKEA2zGnoVV1gqT5hR05CXaeHdS9zRgR7YEiLzVWDrMRi/yNgZxz51oM1mSxdIfAhodg==
  • e2ma-verification=3qogb
  • facebook-domain-verification=18yzqvn8c3w08j4ee0fcyi0uc4ab4s
  • google-gws-recovery-domain-verification=70149797
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