CF1763203551419-tsm20251109205412

IPLIST.NET - cieb-cz.mail.protection.outlook.com

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cieb-cz.mail.protection.outlook.com checked at 2025-11-15T10:45:51.408Z 194ms 60/60/60 100% R:17 allDone:true timedOut:false

cieb-cz.mail.protection.outlook.com

A2a01:111:f403:c902::1 🇺🇸 Microsoft
PTRmail-sj2pr05cu00401.inbound.protection.outlook.com
A2a01:111:f403:c922:: 🇺🇸 Microsoft
PTRmail-bl0pr03cu00200.inbound.protection.outlook.com
A2a01:111:f403:c946:: 🇺🇸 Microsoft
PTRmail-ch5pr02cu00200.inbound.protection.outlook.com
A2a01:111:f403:c946::2 🇺🇸 Microsoft
PTRmail-ch4pr04cu00102.inbound.protection.outlook.com
A52.101.8.42🇺🇸 Microsoft
PTRmail-dm6pr03cu00402.inbound.protection.outlook.com
A52.101.9.0🇺🇸 Microsoft
PTRmail-bl2pr02cu00100.inbound.protection.outlook.com
A52.101.9.12🇺🇸 Microsoft
PTRmail-bl0pr05cu00504.inbound.protection.outlook.com
A52.101.40.2🇺🇸 Microsoft
PTRmail-cy1pr05cu00402.inbound.protection.outlook.com

mail.protection.outlook.com

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

MX for

AI analysis

cieb-cz.mail.protection.outlook.com serves as the mail server for cieb.cz.

cieb-cz.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c902::1, 2a01:111:f403:c922::, 2a01:111:f403:c946::, 2a01:111:f403:c946::2, 52.101.8.42, 52.101.9.0, 52.101.9.12 and 52.101.40.2.

Other host names such as in2lytics-com.mail.protection.outlook.com, hollyconnects-com01c.mail.protection.outlook.com, dragontax-com.mail.protection.outlook.com, esgtech-com0i.mail.protection.outlook.com and cpseattleairport-com.mail.protection.outlook.com share IP numbers with cieb-cz.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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