gsb.uchicago.edu

Valid Email Server
Domain Lookup › gsb.uchicago.edu

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
gsb.uchicago.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-21 02:13:56 UTC · ↺ Refresh

MX Hostnames

  • gsb-uchicago-edu.mail.protection.outlook.com

MX Priorities

  • gsb-uchicago-edu.mail.protection.outlook.com: 10

A / AAAA Records

  • 10.115.5.19 (no PTR)
  • 128.135.211.21 ↩ gsbad2.uchicago.edu
  • 128.135.211.121
  • 128.135.211.180
  • 128.135.211.56
  • 10.115.5.14

Mail Server IPs

  • 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
  • 52.101.42.14 ↩ mail-mw2pr04cu00106.inbound.protection.outlook.com
  • 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:c92c::3 ↩ mail-dm5pr04cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
  • 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:c927:: ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com

SOA Record

Raw SOA bushdns01.chicagobooth.edu helpdesk.chicagobooth.edu 2019172428 7200 3600 604800 3600
Primary NS (mname)
bushdns01.chicagobooth.edu
Admin Email (rname)
helpdesk@chicagobooth.edu
Serial
2019172428
Refresh
7200s
Retry
3600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

bushdns01.chicagobooth.edu
bushdns02.chicagobooth.edu

SPF Record

✓ Strict (-all)
v=spf1 include:chicagobooth.edu -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

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

4 records
  • WO14ulHD+uh1JsA3erFs5tm5KTfqq4wLG59819zjQGYwYMUMmgOrTD24X3Jf4/DS3rIZbUiF5nMQcdlhsEmMTQ==
  • spf2.0/pra include:chicagobooth.edu -all
  • SPFv=spf1 include:chicagobooth.edu -all
  • google-site-verification=WpwcC_gwVIR-HaCoH0Q59TlzBwwLIfYomLCh7_iWvcs
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