CF1763542326931-tsm20251116095642

DNSWHOIS.INFO - larsenengineers-com01e.mail.protection.outlook.com

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larsenengineers-com01e.mail.protection.outlook.com checked at 2025-11-19T08:52:06.899Z 380ms 60/60/60 100% R:9 allDone:true timedOut:false

larsenengineers-com01e.mail.protection.outlook.com

A2a01:111:f403:c902::2 🇺🇸 Microsoft
PTRmail-sj0pr03cu01602.inbound.protection.outlook.com
A2a01:111:f403:c902::5 🇺🇸 Microsoft
PTRmail-sj2pr05cu00505.inbound.protection.outlook.com
A2a01:111:f403:c902::7 🇺🇸 Microsoft
PTRmail-sj0pr02cu00107.inbound.protection.outlook.com
A2a01:111:f403:c92c::4 🇺🇸 Microsoft
PTRmail-dm6pr05cu00404.inbound.protection.outlook.com
A52.101.8.51🇺🇸 Microsoft
PTRmail-dm1pr04cu00203.inbound.protection.outlook.com
A52.101.9.12🇺🇸 Microsoft
PTRmail-bl0pr05cu00504.inbound.protection.outlook.com
A52.101.41.22🇺🇸 Microsoft
PTRmail-sj2pr05cu00406.inbound.protection.outlook.com
A52.101.42.4🇺🇸 Microsoft
PTRmail-co1pr03cu00104.inbound.protection.outlook.com

mail.protection.outlook.com

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

MX for

AI analysis

larsenengineers-com01e.mail.protection.outlook.com serves as the mail server for larsen-engineers.com.

Eight IP numbers are pointed to by larsenengineers-com01e.mail.protection.outlook.com: 2a01:111:f403:c902::2, 2a01:111:f403:c902::5, 2a01:111:f403:c902::7, 2a01:111:f403:c92c::4, 52.101.8.51, 52.101.9.12, 52.101.41.22 and 52.101.42.4.

other host names include inventeng-com.mail.protection.outlook.com, shcu-org.mail.eo.outlook.com, sjbn-info.mail.protection.outlook.com, flowh2o-ca.mail.eo.outlook.com and tacpartsllc-com.mail.protection.outlook.com; they share IP numbers with larsenengineers-com01e.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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