ROBTEX.COM - testsys-com.mail.protection.outlook.com

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testsys-com.mail.protection.outlook.com checked at 2025-12-17T15:04:15.541Z 2916ms 63/63/63 100% R:13 allDone:true timedOut:false

testsys-com.mail.protection.outlook.com

A2a01:111:f403:c902::16🇺🇸 Microsoft
PTRmail-byapr04cu00306.inbound.protection.outlook.com
A2a01:111:f403:f901::1🇺🇸 Microsoft
PTRmail-bl0pr02cu00601.inbound.protection.outlook.com
A2a01:111:f403:f907::1🇺🇸 Microsoft
PTRmail-dm1pr04cu00201.inbound.protection.outlook.com
A2a01:111:f403:f90b::🇺🇸 Microsoft
PTRmail-bn6pr04cu00100.inbound.protection.outlook.com
A52.101.8.34🇺🇸 Microsoft
PTRmail-dm2pr04cu00102.inbound.protection.outlook.com
A52.101.9.26🇺🇸 Microsoft
PTRmail-bl0pr02cu00702.inbound.protection.outlook.com
A52.101.10.12🇺🇸 Microsoft
PTRmail-bn1pr21cu00204.inbound.protection.outlook.com
A52.101.41.0🇺🇸 Microsoft
PTRmail-byapr05cu00400.inbound.protection.outlook.com

mail.protection.outlook.com

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

MX for

testsys.com

AI analysis

testsys-com.mail.protection.outlook.com serves as the mail server for testsys.com.

Commonly, mail.testsys.com, feedback-smtp.us-east-1.amazonses.com and 50.233.99.22 serve as mail server together with testsys-com.mail.protection.outlook.com.

Eight IP numbers are pointed to by testsys-com.mail.protection.outlook.com: 2a01:111:f403:c902::16, 2a01:111:f403:f901::1, 2a01:111:f403:f907::1, 2a01:111:f403:f90b::, 52.101.8.34, 52.101.9.26, 52.101.10.12 and 52.101.41.0.

For instance, other host names believeproductions-com.mail.protection.outlook.com, signsinoneday-com.mail.protection.outlook.com, erectatube-com01k.mail.protection.outlook.com, amyliposky-com.mail.protection.outlook.com and homingagent-com.mail.protection.outlook.com share IP numbers with testsys-com.mail.protection.outlook.com.