som.umaryland.edu

Valid Email Server
Domain Lookup › som.umaryland.edu

Domain Overview

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

Checked via [email protected] · 2026-03-18 03:01:38 UTC · ↺ Refresh

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MX Hostnames

  • som-umaryland-edu.mail.protection.outlook.com

MX Priorities

  • som-umaryland-edu.mail.protection.outlook.com: 5

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
  • 52.101.11.19 ↩ mail-sa9pr04cu00203.inbound.protection.outlook.com
  • 52.101.9.0 ↩ mail-bl2pr02cu00100.inbound.protection.outlook.com
  • 52.101.9.17 (no PTR)
  • 2a01:111:f403:f907::1 ↩ mail-dm1pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
  • 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA dns2.umaryland.edu bsmith.umaryland.edu 2025072210 10800 3600 1209600 10800
Primary NS (mname)
dns2.umaryland.edu
Admin Email (rname)
bsmith@umaryland.edu
Serial
2025072210
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s

Nameservers (NS)

dns2.umaryland.edu
dns3.umaryland.edu
dns1.umaryland.edu

SPF Record

✓ Soft Fail (~all)
v=spf1 a:somoutbound.som.umaryland.edu/24 include:spf.protection.outlook.com include:_spf.mlsend.com include:mh.blackboard.com include:mail.mythoshq.com include:spf.constantcontact.com include:u826348.wl.sendgrid.net include:emsd1.com include:esa.hc4848-77.iphmx.com include:_tuf-spf.touchnet.com ~all
📊 DNS lookups: 10/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; ruf=mailto:[email protected]; rua=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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

6 records
  • ciscocidomainverification=2f29147a566512b1a7c465b97ae5d31278a6b6ae7799445832dc7873b90dd3ca
  • atlassian-domain-verification=YmyBo/jU8aa3MnIisbx/QvajQYyKGgEcnO32aEq1BLTtmXVfFU1aNAchy3xSXlBx
  • SPFv=spf1 a:somoutbound.som.umaryland.edu/24 include:spf.protection.outlook.com include:_spf.mlsend.com include:mh.blackboard.com include:mail.mythoshq.com include:spf.constantcontact.com include:u826348.wl.sendgrid.net include:emsd1.com include:esa.hc4848-77.iphmx.com include:_tuf-spf.touchnet.com ~all
  • i7QxT6TIrI5ZNdNAyYJtX2O90961y5yTujXWj+HLY+ZAP70ijgfIUaH7Y6KuIXs9Rqt7Vq6ROsm+lX6O8vZ7lA==
  • cMo62TYZaUH5P+BOwHrdgLg2Z7FvFBvVPYiOxBrpxxDbr4H5/xWmZ/8ygt65S50QAUQCvxyWZMD9rf/vQuTKeg==
  • apple-domain-verification=DNqn9ftVsRaQbLkA
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