DNSWHOIS.INFO - keystoneinc-net.mail.protection.outlook.com
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keystoneinc-net.mail.protection.outlook.com checked at 2025-11-21T03:59:29.735Z 319ms 63/63/63 100% R:13 allDone:true timedOut:false keystoneinc-net.mail.protection.outlook.com
| A | 2a01:111:f403:c902::2 🇺🇸 Microsoft | ||||||
| PTR | mail-sj0pr03cu01602.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:f802::3 🇺🇸 Microsoft | ||||||
| PTR | mail-sj0pr03cu01403.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:f901::2 🇺🇸 Microsoft | ||||||
| PTR | mail-bl2pr02cu00402.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:f910:: 🇺🇸 Microsoft | ||||||
| PTR | mail-cy5pr03cu00300.inbound.protection.outlook.com | ||||||
| A | 52.101.9.0🇺🇸 Microsoft | ||||||
| PTR | mail-bl2pr02cu00100.inbound.protection.outlook.com | ||||||
| A | 52.101.9.5🇺🇸 Microsoft | ||||||
| PTR | mail-mn2pr04cu00205.inbound.protection.outlook.com | ||||||
| A | 52.101.11.9🇺🇸 Microsoft | ||||||
| PTR | mail-sn1pr02cu00101.inbound.protection.outlook.com | ||||||
| A | 52.101.11.19🇺🇸 Microsoft | ||||||
| PTR | mail-sa9pr04cu00203.inbound.protection.outlook.com | ||||||
mail.protection.outlook.com
| NS | ns1-proddns.glbdns.o365filtering.com | ||||||
| NS | ns2-proddns.glbdns.o365filtering.com | ||||||
MX for
AI analysis
keystoneinc-net.mail.protection.outlook.com serves as the mail server for keystoneinc.net.
keystoneinc-net.mail.eo.outlook.com often functions as the mail server, commonly paired with keystoneinc-net.mail.protection.outlook.com.
keystoneinc-net.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c902::2, 2a01:111:f403:f802::3, 2a01:111:f403:f901::2, 2a01:111:f403:f910::, 52.101.9.0, 52.101.9.5, 52.101.11.9 and 52.101.11.19.
Other host names such as metasa-ind-br.mail.protection.outlook.com, chicoelectric-com.mail.protection.outlook.com, lamantiamachine-com.mail.protection.outlook.com, strathearncpa-com.mail.eo.outlook.com and cavali-com-pe.mail.protection.outlook.com share IP numbers with keystoneinc-net.mail.protection.outlook.com.