CF1763521268562-tsm20251116095642

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

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sierramerchant-com.mail.eo.outlook.com checked at 2025-11-19T03:01:08.500Z 857ms 60/60/60 100% R:12 allDone:true timedOut:false

sierramerchant-com.mail.eo.outlook.com

A2a01:111:f403:c803:: 🇺🇸 Microsoft
PTRmail-bn1pr21cu00200.inbound.protection.outlook.com
A2a01:111:f403:c902::5 🇺🇸 Microsoft
PTRmail-sj2pr05cu00505.inbound.protection.outlook.com
A2a01:111:f403:c946::2 🇺🇸 Microsoft
PTRmail-ch4pr04cu00102.inbound.protection.outlook.com
A2a01:111:f403:f805::1 🇺🇸 Microsoft
PTRmail-co1pr03cu00301.inbound.protection.outlook.com
A52.101.11.7🇺🇸 Microsoft
PTRmail-sa9pr04cu00107.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
A52.101.194.12🇺🇸 Microsoft
PTRmail-ch0pr04cu00504.inbound.protection.outlook.com

mail.eo.outlook.com

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

MX for

AI analysis

sierramerchant-com.mail.eo.outlook.com is the mail server for sierramerchant.com.

Eight IP numbers are pointed to by sierramerchant-com.mail.eo.outlook.com: 2a01:111:f403:c803::, 2a01:111:f403:c902::5, 2a01:111:f403:c946::2, 2a01:111:f403:f805::1, 52.101.11.7, 52.101.41.21, 52.101.194.3 and 52.101.194.12.

other host names for instance kirkbrae-com.mail.protection.outlook.com, sandiegoinjurynetwork-com.mail.protection.outlook.com, kuhllinscomb-com01b.mail.protection.outlook.com, philhowland-com.mail.protection.outlook.com and duffyeng-com.mail.protection.outlook.com share IP numbers with sierramerchant-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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