Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
uth.tmc.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-18 10:04:16 UTC · ↺ Refresh
MX Hostnames
- uthtmc.mail.protection.outlook.com
MX Priorities
- uthtmc.mail.protection.outlook.com: 10
A / AAAA Records
- 172.64.155.6 (no PTR)
- 104.18.32.250 (no PTR)
Mail Server IPs
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
- 2a01:111:f403:c902::3 ↩ mail-sj0pr03cu01703.inbound.protection.outlook.com
- 2a01:111:f403:c901::1 ↩ mail-bl2pr04cu00201.inbound.protection.outlook.com
- 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
- 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
SOA Record
Raw SOA
ibhgpaplv001.uth.tmc.edu hostmaster.uth.tmc.edu 2020123431 1200 900 1209600 60
Primary NS (mname)
ibhgpaplv001.uth.tmc.edu
Admin Email (rname)
hostmaster@uth.tmc.edu
Serial
2020123431
Refresh
1200s
Retry
900s
Expire
1209600s
Minimum TTL
60s
Nameservers (NS)
depot.uth.edu
dns2.uth.edu
dns3.uth.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected],mailto:[email protected]; ruf=mailto:[email protected]; fo=1
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
15 records- e2ma-verification=0j6ab
- docusign=c24fb3ef-485f-4ded-83b1-27cb160627ab
- MS=1528501BE7C25C60DD48DB1BE14C254E81E06265
- Dynatrace-site-verification=79a6e325-28cb-4b25-9529-c0ccda1a7da6__i8elfsushp97dijjge2v8m4qur
- atlassian-domain-verification=Ehy2cFz4c71VV80SDFDvrYDki69gBnZ8PmI3OGJL37EGmtynpMwu/5SDn2h24w8A
- apple-domain-verification=0cyq16KI9W0coRLJ
- Dynatrace-site-verification=4f54d4ae-28a8-4443-9a33-8ef8e25fe4ae__qiu6ffv5cuqeb3m46e7qfifmo6
- hibp-verify=dweb_x3sdwm90fza3cwaem80rxofk
- docusign=b73f29ce-b960-4508-a813-3c26c6f1b5d4
- cisco-ci-domain-verification=624bc90d49d61be163281fdfcde2ce03b9e54d92089a70cfc2517891e3e13ce7
- openai-domain-verification=dv-wnekfIsoViSaRHhq67fIfaCD
- postman-domain-verification=7985406d68d573df40e6ef9b2bb1b5cc453acd7f533e85d79f472d79303f22e03ad6da425da1283cece6a74fa6c76d3d76f7ac29385ded2e77c1c20f96082cde
- brevo-code:c21247fbcbd1f756f13fa84e02a4c7a0
- google-site-verification=riltIO7tSauhtrSamzp9FcLaJpDzzbSLOnhhX3CCKX4
- SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
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