WWW.ROBTEX.COM - 21-net.mail.protection.outlook.com
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21-net.mail.protection.outlook.com checked at 2025-11-21T22:35:56.308Z 872ms 100/100/100 100% R:13 allDone:true timedOut:false 21-net.mail.protection.outlook.com
mail.protection.outlook.com
| NS | ns1-proddns.glbdns.o365filtering.com | ||||||
| NS | ns2-proddns.glbdns.o365filtering.com | ||||||
MX for
Starts similarily
AI analysis
21-net.mail.protection.outlook.com serves as the mail server for 21.net.
Eight IP numbers are pointed to by 21-net.mail.protection.outlook.com: 2a01:111:f403:c91d::, 2a01:111:f403:c927::, 2a01:111:f403:c946::, 2a01:111:f403:c946::6, 52.101.9.24, 52.101.40.1, 52.101.194.12 and 52.101.194.17.
For instance, other host names karenmills-net.mail.protection.outlook.com, mytintedwindows-com.mail.protection.outlook.com, missionhillsfinancial-com.mail.protection.outlook.com, tmcfx-com.mail.protection.outlook.com and teiasi-com.mail.protection.outlook.com share IP numbers with 21-net.mail.protection.outlook.com.
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