ROBTEX.COM - firstclassweb-com.mail.protection.outlook.com
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firstclassweb-com.mail.protection.outlook.com checked at 2025-12-06T11:04:38.283Z 761ms 60/60/60 100% R:12 allDone:true timedOut:false firstclassweb-com.mail.protection.outlook.com
mail.protection.outlook.com
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AI analysis
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:c902::3, 2a01:111:f403:c92c::1, 2a01:111:f403:f901::2, 2a01:111:f403:f90b::, 52.101.41.21, 52.101.41.22, 52.101.41.58 and 52.101.194.17.
other host names for instance treseixos-com-br.mail.protection.outlook.com, clicweb-org.mail.protection.outlook.com, espanate-com.mail.protection.outlook.com, myislandworker-com.mail.protection.outlook.com and ovail-com.mail.protection.outlook.com share IP numbers with firstclassweb-com.mail.protection.outlook.com.