Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
memphis.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 01:45:27 UTC · ↺ Refresh
MX Hostnames
- memphis-edu.mail.protection.outlook.com
MX Priorities
- memphis-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 18.224.244.58 ↩ ec2-18-224-244-58.us-east-2.compute.amazonaws.com
- 3.128.43.138 ↩ ec2-3-128-43-138.us-east-2.compute.amazonaws.com
Mail Server IPs
- 52.101.9.24 ↩ mail-bl2pr02cu00400.inbound.protection.outlook.com
- 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
- 52.101.9.20 ↩ mail-bl0pr02cu00604.inbound.protection.outlook.com
- 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 2a01:111:f403:c91d::a ↩ mail-co1pr21cu00202.inbound.protection.outlook.com
- 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.memphis.edu dns-contact.memphis.edu 1 7200 900 1209600 900
Primary NS (mname)
ns1.memphis.edu
Admin Email (rname)
dns-contact@memphis.edu
Serial
1
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
900s
Nameservers (NS)
ns3.memphis.edu
ns4.memphis.edu
ns1.memphis.edu
ns2.memphis.edu
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com ip4:141.225.119.21 ip4:141.225.119.12 ip4:141.225.248.108 include:_spf.salesforce.com include:spfa_1.memphis.edu include:spfb_1.memphis.edu include:spfc_1.memphis.edu include:spfd_1.memphis.edu -all
📊 DNS lookups: 6/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 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
17 records- b1a4gnlovqd5nb19fu6dtqfr38
- e2ma-verification=bkteb
- atlassian-domain-verification=vkph3haXJwHsyvE2BSa/uCTiCcONWUQkUSF0jE1PYGLjFq2D4K/JIOScgWiDrL5J
- docusign=1a1c589a-608f-47ac-94ec-fab1aaaa12dd
- SPFv=spf1 include:spf.protection.outlook.com ip4:141.225.119.21 ip4:141.225.119.12 ip4:141.225.248.108 include:_spf.salesforce.com include:spfa_1.memphis.edu include:spfb_1.memphis.edu include:spfc_1.memphis.edu include:spfd_1.memphis.edu -all
- ih7ko977uq739ncghst3dqajc3
- 0d26tyz3v726f69vzzbpjnlsqxsp1dvd
- AppID=000000004C051610
- yahoo-verification-key=K5LE+SuIhhVr+lz98xZ9GMhRTTCs1+gcmw+VctJ5zNI=
- ZOOM_verify_tZRd_5_5R-STK4wraQkG9w
- adobe-idp-site-verification=21873748adec522b150616ea1460eaae985bab7b71989da78547338cb121aa06
- apple-domain-verification=Kw12bTROmQzc5DTn
- d365mktkey=6154zyle6hzdut22e5jbqyqpm
- d365mktkey=3ewwfvhkz1v2lanw8gak4a120
- docusign=dc4d1d36-1e55-4ce6-9519-61a6b13c1bb2
- google-site-verification=tnJPAomWuRjTKGt9ZX38sphUvOUwKk_O6t_aCM5UIAM
- The University of Memphis, Memphis TN
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