ROBTEX.COM - holdfast-net.mail.protection.outlook.com
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holdfast-net.mail.protection.outlook.com checked at 2025-12-18T02:56:09.389Z 1427ms 60/60/60 100% R:12 allDone:true timedOut:false holdfast-net.mail.protection.outlook.com
mail.protection.outlook.com
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holdfast-net.mail.protection.outlook.com serves as the mail server for holdfast.net.
Eight IP numbers are pointed to by holdfast-net.mail.protection.outlook.com: 2a01:111:f403:ca0b::, 2a01:111:f403:ca0b::2, 2a01:111:f403:ca1a::, 2a01:111:f403:ca1a::1, 52.101.89.0, 52.101.89.1, 52.101.89.2 and 52.101.99.2.
Other host names, for instance hughdavies-co-uk01b.mail.protection.outlook.com, providentfinancial-com.mail.protection.outlook.com, mgpaccountants-com.mail.protection.outlook.com, keeoh-com.mail.protection.outlook.com and ciner-us-com.mail.protection.outlook.com share IP numbers with holdfast-net.mail.protection.outlook.com.