tarrant.k12.al.us

Valid Email Server
Domain Lookup › tarrant.k12.al.us

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
tarrant.k12.al.us
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-25 07:51:35 UTC · ↺ Refresh

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MX Hostnames

  • tarrant-k12-al-us.mail.eo.outlook.com

MX Priorities

  • tarrant-k12-al-us.mail.eo.outlook.com: 0

A / AAAA Records

  • 104.17.71.73 (no PTR)
  • 52.206.191.232 ↩ ec2-52-206-191-232.compute-1.amazonaws.com

Mail Server IPs

  • 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
  • 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
  • 52.101.194.3 ↩ mail-ch1pr04cu00103.inbound.protection.outlook.com
  • 52.101.11.10 ↩ mail-sa9pr03cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:f802::1 ↩ mail-sj2pr05cu00101.inbound.protection.outlook.com

SOA Record

Raw SOA asnsvr.asc.edu phduggan.asc.edu 2025082604 3600 600 604800 3600
Primary NS (mname)
asnsvr.asc.edu
Admin Email (rname)
phduggan@asc.edu
Serial
2025082604
Refresh
3600s
Retry
600s
Expire
604800s
Minimum TTL
3600s

Nameservers (NS)

ns1.asc.edu
ns3.asc.edu
asnsvr2.asc.edu
ns2.asc.edu
asnsvr.asc.edu

SPF Record

✓ Soft Fail (~all)
v=spf1 a mx ip4:129.66.12.40 include:spf.protection.outlook.com ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

3 records
  • MS=27E6BFE2D40A8D5C8998A3CB21D7C14B131A9B51
  • SPFv=spf1 a mx ip4:129.66.12.40 include:spf.protection.outlook.com ~all
  • apple-domain-verification=IIbcLcmDvoPdl0Yx
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