Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
tamucc.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 01:39:56 UTC · ↺ Refresh
MX Hostnames
- tamucc-edu.mail.protection.outlook.com
MX Priorities
- tamucc-edu.mail.protection.outlook.com: 0
A / AAAA Records
- 64.71.95.133 (no PTR)
Mail Server IPs
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.11.2 ↩ mail-sn1pr03cu00102.inbound.protection.outlook.com
- 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com
SOA Record
Raw SOA
ns-infoblox-ext.tamucc.edu postmaster.tamucc.edu 2015141407 10800 3600 1209600 86400
Primary NS (mname)
ns-infoblox-ext.tamucc.edu
Admin Email (rname)
postmaster@tamucc.edu
Serial
2015141407
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns-infoblox-azure-extdns.tamucc.edu
ns-infoblox-ext-dr-sa.tamucc.edu
ns-infoblox-ext.tamucc.edu
SPF Record
✓ Strict (-all)
v=spf1 ip4:64.71.88.16 ip4:64.71.88.17 ip4:64.71.93.36 ip4:64.71.93.37 ip4:64.71.95.91 ip4:64.71.95.92 ip4:64.71.93.43 include:spf.protection.outlook.com include:servers.mcsv.net include:outboundmail.blackbaud.net include:spf1.formassembly.com include:sfsolutionsmail.com include:spf1.tamucc.edu include:spf2.tamucc.edu include:spf3.tamucc.edu -all
📊 DNS lookups: 8/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected],mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1;
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 5 found
selector1._domainkey
selector2._domainkey
k1._domainkey
s1._domainkey
s2._domainkey
✓ 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- ciscocidomainverification=559e058d3802fd2e8987eea01fedbf8eac3e7b7304eb97ddb97af59b3969f321
- jamf-site-verification=sZuVl-RXs9H8YhlB4MgBUw
- docusign=bf27fff9-b891-418e-8993-986e5182d96f
- SPFv=spf1 ip4:64.71.88.16 ip4:64.71.88.17 ip4:64.71.93.36 ip4:64.71.93.37 ip4:64.71.95.91 ip4:64.71.95.92 ip4:64.71.93.43 include:spf.protection.outlook.com include:servers.mcsv.net include:outboundmail.blackbaud.net include:spf1.formassembly.com include:sfsolutionsmail.com include:spf1.tamucc.edu include:spf2.tamucc.edu include:spf3.tamucc.edu -all
- gdSM0Mrs3bfzuh08O6wXFth+PT/20wlLOOx0wsCdRQmw0SpxHtVTd53d/MMKmnKzBrSouJEcLGthZfugZr1OQA==
- l18hT0IKmqw2dkDVi8Bokdk+BtCMDrEjAOsfi7hbqo9rB86Ic7T7NlORudDxVc1s03y+mnc0sayhJ3aHKGIgaQ==
- docusign=25e11756-547d-46cc-9293-56003aaac5c1
- WTJASNUEDJ7EBTGRNP3EC9EIBYRH8DLHXESFJGES4
- 9d7575a7-19c9-4161-904e-ec59a15e54d0
- smartsheet-site-validation=jibQtHMJ1bnKk5iGVL83M7xMMvbjiyaZ
- @3600INTXTadobe-idp-site-verification=1ebcb62a4bbb030882251e2824e317da741791e5628c6c981c3f5519b4a83665
- s7Yrj6xTnR/yA4XJimY4spD4NAkz8Yos89QY6hPhE01/H300JmsCK56N+TcVQkkTiDmGBjdXV4Tm+ogdOAlWsQ==
- MS=ms61360946
- apple-domain-verification=zlIYQ8pG4zOcFSSb
- webexdomainverification.4C675B8A3728B136E053AB06FC0A3F65=0a3507ca-5004-4f3c-9d3f-457e9873ee9a
- ZOOM_verify_OuwikWTJkl0abjuaA9xmmr
- autodesk-domain-verification=D7A22S-_thOKk6VsKUMD
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