CF1760490084380-tsm20251014171359

NSLIST.NET - upstreamsecurity-net.mail.protection.outlook.com

Search for IP or hostnames:

upstreamsecurity-net.mail.protection.outlook.com checked at 2025-10-15T01:01:24.362Z 409ms 60/60/60 100% R:8

upstreamsecurity-net.mail.protection.outlook.com

A2a01:111:f403:c946::3 🇺🇸 Microsoft
PTRmail-ch0pr04cu00603.inbound.protection.outlook.com
A2a01:111:f403:f903:: 🇺🇸 Microsoft
A2a01:111:f403:f90d:: 🇺🇸 Microsoft
PTRmail-sn1pr0501cu00200.inbound.protection.outlook.com
A2a01:111:f403:f913:: 🇺🇸 Microsoft
PTRmail-cy1pr03cu00100.inbound.protection.outlook.com
A52.101.40.2🇺🇸 Microsoft
PTRmail-cy1pr05cu00402.inbound.protection.outlook.com
A52.101.41.3🇺🇸 Microsoft
PTRmail-sj2pr05cu00103.inbound.protection.outlook.com
A52.101.194.4🇺🇸 Microsoft
PTRmail-ch4pr04cu00104.inbound.protection.outlook.com
A52.101.194.13🇺🇸 Microsoft
PTRmail-ch0pr04cu00605.inbound.protection.outlook.com

mail.protection.outlook.com

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

MX for

AI analysis

upstreamsecurity-net.mail.protection.outlook.com serves as the mail server for upstreamsecurity.net.

Eight IP numbers are pointed to by upstreamsecurity-net.mail.protection.outlook.com: 2a01:111:f403:c946::3, 2a01:111:f403:f903::, 2a01:111:f403:f90d::, 2a01:111:f403:f913::, 52.101.40.2, 52.101.41.3, 52.101.194.4 and 52.101.194.13.

For instance, other host names acecareer-edu.mail.protection.outlook.com, encibra-com.mail.protection.outlook.com, ctironworkers-org.mail.protection.outlook.com, gtrin-com-br.mail.eo.outlook.com and stape-us.mail.protection.outlook.com share IP numbers with upstreamsecurity-net.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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MQvjfBM CF johedugfp 2025-10-15