CF1763025268153-tsm20251109205412

DNSWHOIS.INFO - definitive-com.mail.eo.outlook.com

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definitive-com.mail.eo.outlook.com checked at 2025-11-13T09:14:28.141Z 234ms 60/60/60 100% R:16 allDone:true timedOut:false

definitive-com.mail.eo.outlook.com

A2a01:111:f403:c801::1 🇺🇸 Microsoft
PTRmail-sn1pr0501cu00101.inbound.protection.outlook.com
A2a01:111:f403:c902::6 🇺🇸 Microsoft
PTRmail-sj0pr21cu00106.inbound.protection.outlook.com
A2a01:111:f403:c92c::3 🇺🇸 Microsoft
PTRmail-dm5pr04cu00103.inbound.protection.outlook.com
A2a01:111:f403:f902::2 🇺🇸 Microsoft
PTRmail-mn2pr02cu00202.inbound.protection.outlook.com
A52.101.10.16🇺🇸 Microsoft
PTRmail-bn6pr21cu00500.inbound.protection.outlook.com
A52.101.11.9🇺🇸 Microsoft
PTRmail-sn1pr02cu00101.inbound.protection.outlook.com
A52.101.41.21🇺🇸 Microsoft
PTRmail-sj2pr05cu00305.inbound.protection.outlook.com
A52.101.194.3🇺🇸 Microsoft
PTRmail-ch1pr04cu00103.inbound.protection.outlook.com

mail.eo.outlook.com

NSns1-prodeodns.glbdns.o365filtering.com
NSns2-prodeodns.glbdns.o365filtering.com

MX for

AI analysis

definitive-com.mail.eo.outlook.com serves as the mail server for definitive.com.

Eight IP numbers are pointed to by definitive-com.mail.eo.outlook.com: 2a01:111:f403:c801::1, 2a01:111:f403:c902::6, 2a01:111:f403:c92c::3, 2a01:111:f403:f902::2, 52.101.10.16, 52.101.11.9, 52.101.41.21 and 52.101.194.3.

For instance, other host names gbsons-com.mail.protection.outlook.com, moneratec-com.mail.protection.outlook.com, scituatehistoricalsociety-org.mail.protection.outlook.com, kingfishercs-com.mail.protection.outlook.com and pcsresearchservices-com.mail.protection.outlook.com share IP numbers with definitive-com.mail.eo.outlook.com.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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