roseburg.k12.or.us

Valid Email Server
Domain Lookup › roseburg.k12.or.us

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
roseburg.k12.or.us
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-28 06:23:33 UTC · ↺ Refresh

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MX Hostnames

  • roseburg-k12-or-us.mail.eo.outlook.com

MX Priorities

  • roseburg-k12-or-us.mail.eo.outlook.com: 0

A / AAAA Records

  • 18.233.124.95 ↩ ec2-18-233-124-95.compute-1.amazonaws.com
  • 54.221.139.169 ↩ ec2-54-221-139-169.compute-1.amazonaws.com

Mail Server IPs

  • 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
  • 52.101.8.51 ↩ mail-dm1pr04cu00203.inbound.protection.outlook.com
  • 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:f804::2 ↩ mail-co1pr05cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:f905::4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com

SOA Record

Raw SOA ns.douglasesd.k12.or.us postmaster.douglasesd.k12.or.us 2006092510 900 600 86400 3600
Primary NS (mname)
ns.douglasesd.k12.or.us
Admin Email (rname)
postmaster@douglasesd.k12.or.us
Serial
2006092510
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
3600s

Nameservers (NS)

dns1.k12.or.us
ns.douglasesd.k12.or.us
ns2.douglasesd.k12.or.us

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:198.237.16.205/32 include:spf.protection.outlook.com include:_spf.google.com include:_spf.cascadetech.org -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict 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

7 records
  • SPFv=spf1 mx ip4:198.237.16.205/32 include:spf.protection.outlook.com include:_spf.google.com include:_spf.cascadetech.org -all
  • a740c6onik133iirgfghgbi8n1
  • MS=A41EA347A08DFCA64EC6B2AA95E6A81560DD81B9
  • 1b1097mx8ygtk279sfy7c7gp0vwxc11k
  • _joxthiwm6e6tz48lszjhx79i6uxdjul
  • adobe-idp-site-verification=701a71f3b6089451490b75b82069327b482dc1478312a3958d55fa6e0816081b
  • MS=ms70508244
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