ROBTEX.COM - guidestarusa.mail.protection.outlook.com
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guidestarusa.mail.protection.outlook.com checked at 2025-12-16T13:53:38.156Z 885ms 60/60/60 100% R:12 allDone:true timedOut:false guidestarusa.mail.protection.outlook.com
mail.protection.outlook.com
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guidestarusa.mail.protection.outlook.com serves as the mail server for guidestarusa.onmicrosoft.com.
guidestarusa.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c902::14, 2a01:111:f403:c946::6, 2a01:111:f403:f802::, 2a01:111:f403:f902::, 52.101.40.6, 52.101.42.4, 52.101.194.17 and 52.101.194.19.
Other host names such as prestopago-com.mail.protection.outlook.com, enviance-com.mail.protection.outlook.com, hsobhy-com.mail.protection.outlook.com, pacartagena-com.mail.protection.outlook.com and edormancpa-com.mail.protection.outlook.com share IP numbers with guidestarusa.mail.protection.outlook.com.