teco.tmc.edu

Valid Email Server
Domain Lookup › teco.tmc.edu

Domain Overview

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

Checked via [email protected] · 2026-03-19 03:47:39 UTC · ↺ Refresh

MX Hostnames

  • teco-tmc-edu.mail.protection.outlook.com

MX Priorities

  • teco-tmc-edu.mail.protection.outlook.com: 10

A / AAAA Records

  • 12.31.211.179 (no PTR)

Mail Server IPs

  • 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
  • 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
  • 52.101.41.26 ↩ mail-sj0pr03cu01702.inbound.protection.outlook.com
  • 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com

SOA Record

Raw SOA bloxhead.bcm.edu hostmaster.bcm.edu 2011081131 10800 3600 2592000 900
Primary NS (mname)
bloxhead.bcm.edu
Admin Email (rname)
hostmaster@bcm.edu
Serial
2011081131
Refresh
10800s
Retry
3600s
Expire
2592000s
Minimum TTL
900s

Nameservers (NS)

ns1.bcm.edu
ns4.bcm.edu

SPF Record

✓ Soft Fail (~all)
v=spf1 ip4:12.31.211.160/27 ip4:129.106.242.0/24 ip4:12.219.126.96/27 include:spf.protection.outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._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

7 records
  • tmjLNCtExLLICtYMoKRZ4spFzHWkE7zoW97HEKU/qrWWQqBk5ZVKDlWziPV9uLsXQ01sxc7BRIrwbm7F0NwTng==
  • MS=ms27924391
  • apple-domain-verification=QtJWMTtaRLA12Go7
  • 831RSV74M3RK59NVIJ8PGQ8GCU
  • cisco-ci-domain-verification=7d2abbf7713d800b083f94d408fc3b909dd57a2a282d31ec17ec19037c7e9ad
  • autodesk-domain-verification=lIOck4SqomTRVrPXifax
  • SPFv=spf1 ip4:12.31.211.160/27 ip4:129.106.242.0/24 ip4:12.219.126.96/27 include:spf.protection.outlook.com ~all
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