windows.com

Valid Email Server
Domain Lookup › windows.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
windows.com
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-07-17 16:07:12 UTC · ↺ Refresh

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MX Hostnames

  • mail.windows.com

MX Priorities

  • mail.windows.com: 10

A / AAAA Records

  • 20.236.44.162 (no PTR)
  • 20.231.239.246 (no PTR)
  • 20.70.246.20 (no PTR)
  • 20.76.201.171 (no PTR)
  • 20.112.250.133 (no PTR)
  • 2603:1030:c02:8::14 (no PTR)
  • 2603:1020:201:10::10f (no PTR)
  • 2603:1030:20e:3::23c (no PTR)
  • 2603:1030:b:3::152 (no PTR)
  • 2603:1010:3:3::5b

Mail Server IPs

  • 207.66.174.181 (no PTR)

SOA Record

Raw SOA ns1-205.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-205.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s

Nameservers (NS)

ns4-205.azure-dns.info
ns1-205.azure-dns.com
ns2-205.azure-dns.net
ns3-205.azure-dns.org

SPF Record

✓ Strict (-all)
v=spf1 mx -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

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

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

4 records
  • facebook-domain-verification=d65hkhpulntsek90x3rt1cqq4y06tk
  • D-TRUST=27XN9J9VBV6S24F
  • google-site-verification=ioCM5aKUAjBy9Z8Or81O6eQagwr_unGdyGJ0V8II7QM
  • SPFv=spf1 mx -all
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