ROBTEX.COM - firstclassweb-com.mail.protection.outlook.com
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firstclassweb-com.mail.protection.outlook.com checked at 2025-11-30T20:10:17.542Z 41ms 60/60/60 100% R:6 allDone:true timedOut:false firstclassweb-com.mail.protection.outlook.com
mail.protection.outlook.com
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firstclassweb-com.mail.protection.outlook.com is the mail server for firstclassweb.com.
Eight IP numbers are pointed to by firstclassweb-com.mail.protection.outlook.com: 2a01:111:f403:c803::, 2a01:111:f403:c902::2, 2a01:111:f403:c902::3, 2a01:111:f403:f901::1, 52.101.9.26, 52.101.41.28, 52.101.42.13 and 52.101.194.17.
other host names for instance villagecatering-com.mail.protection.outlook.com, treseixos-com-br.mail.protection.outlook.com, sweenenterprises-com.mail.protection.outlook.com, espanate-com.mail.protection.outlook.com and lacostaservices-com.mail.protection.outlook.com share IP numbers with firstclassweb-com.mail.protection.outlook.com.