qos-net.com

Valid Email Server
Domain Lookup › qos-net.com

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
qos-net.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-26 23:44:18 UTC · ↺ Refresh

MX Hostnames

  • qosnet-com0i.mail.protection.outlook.com

MX Priorities

  • qosnet-com0i.mail.protection.outlook.com: 0

A / AAAA Records

  • 107.180.46.203 ↩ 203.46.180.107.host.secureserver.net

Mail Server IPs

  • 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
  • 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
  • 52.101.41.3 ↩ mail-sj2pr05cu00103.inbound.protection.outlook.com
  • 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
  • 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
  • 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c936:: ↩ mail-cy1pr05cu00400.inbound.protection.outlook.com

SOA Record

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

Nameservers (NS)

ns3.bdm.microsoftonline.com
ns4.bdm.microsoftonline.com
ns1.bdm.microsoftonline.com
ns2.bdm.microsoftonline.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:spf.emailsignatures365.com +ip4:168.245.102.208 +ip4:172.91.199.124 ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate 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

3 records
  • SPFv=spf1 include:spf.protection.outlook.com include:sendgrid.net include:spf.emailsignatures365.com +ip4:168.245.102.208 +ip4:172.91.199.124 ~all
  • mscid=QJSjk8SokHzi8TntuiECEkX0nTlo+EeA7SQWDFpKYl0CVoTrPVrtbSjxselDli0r9CnqCRmksLRxYFj5OGkhsQ==
  • G3OLAMY5F1VCSQSHAS9BPPE4JAYHQ39ZKINDAK98
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