CF1762372688431-tsm20251105083916

DNSWHOIS.INFO - systemdown-net01e.mail.protection.outlook.com

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systemdown-net01e.mail.protection.outlook.com checked at 2025-11-05T19:58:08.378Z 444ms 63/63/63 100% R:14

systemdown-net01e.mail.protection.outlook.com

A2a01:111:f403:c801::1 🇺🇸 Microsoft
PTRmail-sn1pr0501cu00101.inbound.protection.outlook.com
A2a01:111:f403:c946::6 🇺🇸 Microsoft
PTRmail-ch5pr02cu00406.inbound.protection.outlook.com
A2a01:111:f403:f909:: 🇺🇸 Microsoft
PTRmail-bn6pr04cu00200.inbound.protection.outlook.com
A2a01:111:f403:f90d::1 🇺🇸 Microsoft
PTRmail-sn1pr0501cu00301.inbound.protection.outlook.com
A52.101.10.6🇺🇸 Microsoft
PTRmail-bn1pr21cu00106.inbound.protection.outlook.com
A52.101.11.3🇺🇸 Microsoft
PTRmail-sn1pr0501cu00103.inbound.protection.outlook.com
A52.101.42.6🇺🇸 Microsoft
PTRmail-mw2pr02cu00306.inbound.protection.outlook.com
A52.101.42.16🇺🇸 Microsoft
PTRmail-co1pr05cu00300.inbound.protection.outlook.com

mail.protection.outlook.com

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

MX for

AI analysis

systemdown-net01e.mail.protection.outlook.com is the mail server for system-down.net.

ms18608039.msv1.invalid is a common mail server alongside systemdown-net01e.mail.protection.outlook.com.

Eight IP numbers are pointed to by systemdown-net01e.mail.protection.outlook.com: 2a01:111:f403:c801::1, 2a01:111:f403:c946::6, 2a01:111:f403:f909::, 2a01:111:f403:f90d::1, 52.101.10.6, 52.101.11.3, 52.101.42.6 and 52.101.42.16.

other host names for instance nyoacmb-com.mail.protection.outlook.com, bearlakeinvestments-com.mail.protection.outlook.com, saliba-us.mail.protection.outlook.com, faeroncommunication-com.mail.protection.outlook.com and dph-com-mx.mail.eo.outlook.com share IP numbers with systemdown-net01e.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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