CF1763131816387-tsm20251109205412

DNSWHOIS.INFO - topofthestack-net.mail.protection.outlook.com

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topofthestack-net.mail.protection.outlook.com checked at 2025-11-14T14:50:16.361Z 220ms 60/60/60 100% R:17 allDone:true timedOut:false

topofthestack-net.mail.protection.outlook.com

A2a01:111:f403:c902::7 🇺🇸 Microsoft
PTRmail-sj0pr02cu00107.inbound.protection.outlook.com
A2a01:111:f403:f804::1 🇺🇸 Microsoft
PTRmail-co1pr05cu00301.inbound.protection.outlook.com
A2a01:111:f403:f90b:: 🇺🇸 Microsoft
PTRmail-bn6pr04cu00100.inbound.protection.outlook.com
A2a01:111:f403:f90f::1 🇺🇸 Microsoft
PTRmail-sa9pr04cu00201.inbound.protection.outlook.com
A52.101.9.11🇺🇸 Microsoft
PTRmail-bl2pr04cu00103.inbound.protection.outlook.com
A52.101.10.1🇺🇸 Microsoft
PTRmail-bn6pr02cu00301.inbound.protection.outlook.com
A52.101.41.22🇺🇸 Microsoft
PTRmail-sj2pr05cu00406.inbound.protection.outlook.com
A52.101.194.0🇺🇸 Microsoft
PTRmail-ch5pr02cu00200.inbound.protection.outlook.com

mail.protection.outlook.com

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

MX for

AI analysis

topofthestack-net.mail.protection.outlook.com is the mail server for topofthestack.net.

Eight IP numbers are pointed to by topofthestack-net.mail.protection.outlook.com: 2a01:111:f403:c902::7, 2a01:111:f403:f804::1, 2a01:111:f403:f90b::, 2a01:111:f403:f90f::1, 52.101.9.11, 52.101.10.1, 52.101.41.22 and 52.101.194.0.

other host names for instance yanoke-com.mail.protection.outlook.com, mobsteel-com.mail.protection.outlook.com, amspec-net.mail.protection.outlook.com, jcstudent-org.mail.protection.outlook.com and resourcerealty-net.mail.protection.outlook.com share IP numbers with topofthestack-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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