CF1759359103914-tsm20251001211114

WWW.RTSAK.COM - greshamcomputing-com01i.mail.protection.outlook.com

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greshamcomputing-com01i.mail.protection.outlook.com checked at 2025-10-01T22:51:43.875Z 633ms 60/60/60 100% R:13

greshamcomputing-com01i.mail.protection.outlook.com

A2a01:111:f403:c946::3 🇺🇸 Microsoft
PTRmail-ch0pr04cu00603.inbound.protection.outlook.com
A2a01:111:f403:f802::3 🇺🇸 Microsoft
PTRmail-sj0pr03cu01403.inbound.protection.outlook.com
A2a01:111:f403:f807:: 🇺🇸 Microsoft
PTRmail-co1pr05cu00200.inbound.protection.outlook.com
A2a01:111:f403:f912:: 🇺🇸 Microsoft
PTRmail-cy5pr03cu00200.inbound.protection.outlook.com
A52.101.8.44🇺🇸 Microsoft
PTRmail-dm5pr04cu00104.inbound.protection.outlook.com
A52.101.8.46🇺🇸 Microsoft
PTRmail-dm6pr05cu00406.inbound.protection.outlook.com
A52.101.11.7🇺🇸 Microsoft
PTRmail-sa9pr04cu00107.inbound.protection.outlook.com
A52.101.11.17🇺🇸 Microsoft
PTRmail-sn1pr0501cu00301.inbound.protection.outlook.com

mail.protection.outlook.com

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

MX for

AI analysis

greshamcomputing-com01i.mail.protection.outlook.com serves as the mail server for gresham-storage.com, gresh.com and gresham-computing.com.

Eight IP numbers are pointed to by greshamcomputing-com01i.mail.protection.outlook.com: 2a01:111:f403:c946::3, 2a01:111:f403:f802::3, 2a01:111:f403:f807::, 2a01:111:f403:f912::, 52.101.8.44, 52.101.8.46, 52.101.11.7 and 52.101.11.17.

Other host names such as transactbiz-com.mail.protection.outlook.com, scalesexpressinc-com.mail.protection.outlook.com, thesangclothing-com.mail.protection.outlook.com, ntm-org.mail.protection.outlook.com and lasermatch-io.mail.protection.outlook.com share IPs with greshamcomputing-com01i.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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