windorsystems.com

Valid Email Server
Domain Lookup › windorsystems.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
windorsystems.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-23 13:19:13 UTC · ↺ Refresh

MX Hostnames

  • windorsystems-com.mail.protection.outlook.com

MX Priorities

  • windorsystems-com.mail.protection.outlook.com: 0

A / AAAA Records

  • 104.26.9.144 (no PTR)
  • 104.26.8.144 (no PTR)
  • 172.67.73.13
  • 2606:4700:20::681a:990
  • 2606:4700:20::681a:890
  • 2606:4700:20::ac43:490d

Mail Server IPs

  • 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
  • 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
  • 52.101.9.11 ↩ mail-bl2pr04cu00103.inbound.protection.outlook.com
  • 52.101.41.6 ↩ mail-sj0pr03cu01406.inbound.protection.outlook.com
  • 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f90f::1 ↩ mail-sa9pr04cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com

SOA Record

Raw SOA ali.ns.cloudflare.com dns.cloudflare.com 2399241354 10000 2400 604800 1800
Primary NS (mname)
ali.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399241354
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

aragorn.ns.cloudflare.com
ali.ns.cloudflare.com

SPF Record

✓ Soft Fail (~all)
v=spf1 mx a ip4:5.78.41.187 ip4:178.33.9.171 ip4:178.33.9.0/24 ip4:188.165.144.0/24 ip4:192.99.26.0/24 ip4:46.105.146.0/24 ip4:208.70.89.135 ip4:162.254.227.38 include:_spf.google.com include:amazonses.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 5/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected]
~ Quarantine — good protection (failing mail goes to spam)
📋 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
  • SPFv=spf1 mx a ip4:5.78.41.187 ip4:178.33.9.171 ip4:178.33.9.0/24 ip4:188.165.144.0/24 ip4:192.99.26.0/24 ip4:46.105.146.0/24 ip4:208.70.89.135 ip4:162.254.227.38 include:_spf.google.com include:amazonses.com include:spf.protection.outlook.com ~all
  • MS=ms11386102
  • google-site-verification=B81m6t6RuLWQ-shSmekh4MI1lZIuP-WJOTOb35bQu9U
  • knowbe4-site-verification=7b877cb379a72cdf5907de8fdb172558
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