WWW.ROBTEX.COM - 21c-email.mail.protection.outlook.com
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21c-email.mail.protection.outlook.com checked at 2025-09-13T02:24:52.891Z 204ms 100/100/100 100% R:1421c-email.mail.protection.outlook.com
mail.protection.outlook.com
| NS | ns1-proddns.glbdns.o365filtering.com | ||||||
| NS | ns2-proddns.glbdns.o365filtering.com | ||||||
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AI analysis
The mail server for 21c.email is 21c-email.mail.protection.outlook.com.
21c-email.mail.protection.outlook.com points to the following eight IP numbers: 2a01:111:f403:ca0b::, 2a01:111:f403:ca0b::1, 2a01:111:f403:ca0b::2, 2a01:111:f403:ca1a::1, 52.101.89.1, 52.101.89.2, 52.101.99.0, and 52.101.99.2.
IP numbers are shared between 21c-email.mail.protection.outlook.com and other host names such as themonty-co-uk.mail.protection.outlook.com, epohbeech-co-uk.mail.protection.outlook.com, uptopia-net.mail.protection.outlook.com, farrat-com.mail.protection.outlook.com, and preschool-org-uk0i.mail.protection.outlook.com.
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