CF1763386064069-tsm20251116095642

DNSWHOIS.INFO - os2hcs-com.mail.protection.outlook.com

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os2hcs-com.mail.protection.outlook.com checked at 2025-11-17T13:27:43.998Z 591ms 60/60/60 100% R:12 allDone:true timedOut:false

os2hcs-com.mail.protection.outlook.com

A2a01:111:f403:c902::7 🇺🇸 Microsoft
PTRmail-sj0pr02cu00107.inbound.protection.outlook.com
A2a01:111:f403:c902::16 🇺🇸 Microsoft
PTRmail-byapr04cu00306.inbound.protection.outlook.com
A2a01:111:f403:f802::1 🇺🇸 Microsoft
PTRmail-sj2pr05cu00101.inbound.protection.outlook.com
A2a01:111:f403:f90a::1 🇺🇸 Microsoft
PTRmail-bn8pr03cu00201.inbound.protection.outlook.com
A52.101.9.24🇺🇸 Microsoft
PTRmail-bl2pr02cu00400.inbound.protection.outlook.com
A52.101.11.15🇺🇸 Microsoft
PTRmail-sa9pr02cu00207.inbound.protection.outlook.com
A52.101.40.0🇺🇸 Microsoft
PTRmail-cy5pr03cu00300.inbound.protection.outlook.com
A52.101.42.9🇺🇸 Microsoft
PTRmail-co1pr05cu00201.inbound.protection.outlook.com

mail.protection.outlook.com

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

MX for

AI analysis

os2hcs-com.mail.protection.outlook.com is the mail server for os2hcs.com.

Eight IP numbers are targeted by os2hcs-com.mail.protection.outlook.com: 2a01:111:f403:c902::7, 2a01:111:f403:c902::16, 2a01:111:f403:f802::1, 2a01:111:f403:f90a::1, 52.101.9.24, 52.101.11.15, 52.101.40.0 and 52.101.42.9.

other host names including che-ufl-edu.mail.protection.outlook.com, meyda-co.mail.protection.outlook.com, mosaicinvestors-com.mail.protection.outlook.com, brentwoodbuildingsupply-com.mail.protection.outlook.com and bloomingslandscape-com.mail.protection.outlook.com share IP numbers with os2hcs-com.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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