email.microsoft.com

Valid Email Server
Domain Lookup › email.microsoft.com
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
email.microsoft.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-04-04 05:41:08 UTC · ↺ Refresh

MX Hostnames

  • microsoft-com.mail.protection.outlook.com

MX Priorities

  • microsoft-com.mail.protection.outlook.com: 10

A / AAAA Records

  • 157.55.150.73 ↩ microsoft.msn.com

Mail Server IPs

  • 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
  • 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
  • 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
  • 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com
  • 2a01:111:f403:c902::16 ↩ mail-byapr04cu00306.inbound.protection.outlook.com
  • 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com

SOA Record

No SOA record found.

Nameservers (NS)

No nameservers found.

SPF Record

✓ Strict (-all)
v=spf1 mx:email.microsoft.com ip4:207.46.222.192/26 ip4:108.166.7.148 include:_spf-ssg-a.microsoft.com include:spf-a.hotmail.com include:sendgrid.net include:mktomail.com ip4:157.55.150.73 ip4:68.115.237.37 ip4:191.239.4.152 ip4:191.234.1.1/25 -all
📊 DNS lookups: 7/10
✓ 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

2 records
  • google-site-verification=JS90eN07nTV-Gt_hUcYAI9f7uqh47spRi3XEulqHkto
  • SPFv=spf1 mx:email.microsoft.com ip4:207.46.222.192/26 ip4:108.166.7.148 include:_spf-ssg-a.microsoft.com include:spf-a.hotmail.com include:sendgrid.net include:mktomail.com ip4:157.55.150.73 ip4:68.115.237.37 ip4:191.239.4.152 ip4:191.234.1.1/25 -all
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