CF1762489742446-tsm20251105200708

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

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sierrabuildingsystems-net.mail.protection.outlook.com checked at 2025-11-07T04:29:02.415Z 649ms 60/60/60 100% R:11

sierrabuildingsystems-net.mail.protection.outlook.com

A2a01:111:f403:c902:: 🇺🇸 Microsoft
PTRmail-sj2pr05cu00300.inbound.protection.outlook.com
A2a01:111:f403:c927:: 🇺🇸 Microsoft
PTRmail-bn6pr21cu00500.inbound.protection.outlook.com
A2a01:111:f403:c931:: 🇺🇸 Microsoft
PTRmail-sn1pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:c946::3 🇺🇸 Microsoft
PTRmail-ch0pr04cu00603.inbound.protection.outlook.com
A52.101.10.10🇺🇸 Microsoft
PTRmail-bn8pr05cu00102.inbound.protection.outlook.com
A52.101.10.18🇺🇸 Microsoft
PTRmail-bn8pr05cu00302.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.protection.outlook.com

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

MX for

AI analysis

sierrabuildingsystems-net.mail.protection.outlook.com serves as a mail server for sierrabuildingsystems.net.

sierrabuildingsystems-net.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c902::, 2a01:111:f403:c927::, 2a01:111:f403:c931::, 2a01:111:f403:c946::3, 52.101.10.10, 52.101.10.18, 52.101.41.21 and 52.101.194.3.

Other host names, for instance aromarx-com.mail.protection.outlook.com, christinewolff-com.mail.protection.outlook.com, producerstitle-com.mail.protection.outlook.com, edcwc-com.mail.protection.outlook.com and alexsearslaw-com.mail.protection.outlook.com share IP numbers with sierrabuildingsystems-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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