CF1763816987543-tsm20251122110840

IPLIST.NET - challengecourseinspector-com.mail.protection.outlook.com

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challengecourseinspector-com.mail.protection.outlook.com checked at 2025-11-22T13:09:47.481Z 716ms 60/60/60 100% R:13 allDone:true timedOut:false

challengecourseinspector-com.mail.protection.outlook.com

A2a01:111:f403:c931:: 🇺🇸 Microsoft
PTRmail-sn1pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:c946::2 🇺🇸 Microsoft
PTRmail-ch4pr04cu00102.inbound.protection.outlook.com
A2a01:111:f403:f901::2 🇺🇸 Microsoft
PTRmail-bl2pr02cu00402.inbound.protection.outlook.com
A2a01:111:f403:f908::1 🇺🇸 Microsoft
PTRmail-bn1pr04cu00101.inbound.protection.outlook.com
A52.101.8.34🇺🇸 Microsoft
PTRmail-dm2pr04cu00102.inbound.protection.outlook.com
A52.101.9.2🇺🇸 Microsoft
PTRmail-mn2pr02cu00202.inbound.protection.outlook.com
A52.101.11.2🇺🇸 Microsoft
PTRmail-sn1pr03cu00102.inbound.protection.outlook.com
A52.101.40.1🇺🇸 Microsoft
PTRmail-cy4pr03cu00101.inbound.protection.outlook.com

mail.protection.outlook.com

NSns1-proddns.glbdns.o365filtering.com
NSns2-proddns.glbdns.o365filtering.com

MX for

AI analysis

challengecourseinspector-com.mail.protection.outlook.com handles mail for challengecourseinspector.com.

challengecourseinspector-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c931::, 2a01:111:f403:c946::2, 2a01:111:f403:f901::2, 2a01:111:f403:f908::1, 52.101.8.34, 52.101.9.2, 52.101.11.2 and 52.101.40.1.

Other host names such as stmaccounting-com.mail.protection.outlook.com, netfocustt-com.mail.protection.outlook.com, theangels-com.mail.protection.outlook.com, showtechnology-com.mail.protection.outlook.com and applicationprojectplanner-com.mail.protection.outlook.com share IPs with challengecourseinspector-com.mail.protection.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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