douglasesd.k12.or.us

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

Domain Overview

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

Checked via [email protected] · 2026-03-29 18:44:27 UTC · ↺ Refresh

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MX Hostnames

  • douglasesd-k12-or-us.mail.protection.outlook.com

MX Priorities

  • douglasesd-k12-or-us.mail.protection.outlook.com: 2

A / AAAA Records

  • 104.17.71.73 (no PTR)

Mail Server IPs

  • 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
  • 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
  • 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c801::1 ↩ mail-sn1pr0501cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
  • 2a01:111:f403:f902::2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
  • 2a01:111:f403:f90c:: ↩ mail-sn1pr03cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA ns.douglasesd.k12.or.us postmaster.douglasesd.k12.or.us 2006092547 900 600 14400 3600
Primary NS (mname)
ns.douglasesd.k12.or.us
Admin Email (rname)
postmaster@douglasesd.k12.or.us
Serial
2006092547
Refresh
900s
Retry
600s
Expire
14400s
Minimum TTL
3600s

Nameservers (NS)

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

SPF Record

✓ Strict (-all)
v=spf1 mx ip4:198.237.16.205 include:spf.protection.outlook.com include:spf-westus.emailsignatures365.com include:_spf.qualtrics.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1; p=reject;rua=mailto:[email protected]; pct=100; adkim=s; aspf=s; fo=1;
✓ Reject — strongest protection
📋 SPF alignment: Strict · DKIM alignment: Strict
📧 Reports → mailto:[email protected]

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1

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

All TXT Records

3 records
  • openai-domain-verification=dv-JLHxWJ3rr2r0aAfYPQvIu7eY
  • IMh1ge6x2g/uaQJB78N/NPHs/q4j0B2soyX5W+GqhRxuuyjgaHTpd875DnaMqlf2Z59nrio4WuYhMkY2I5sDTA==
  • SPFv=spf1 mx ip4:198.237.16.205 include:spf.protection.outlook.com include:spf-westus.emailsignatures365.com include:_spf.qualtrics.com -all
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