NSLIST.NET - sierraspace.mail.protection.office365.us
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sierraspace.mail.protection.office365.us checked at 2025-10-16T06:30:28.554Z 144ms 30/30/30 100% R:10sierraspace.mail.protection.office365.us
| A | 23.103.199.138🇺🇸 Microsoft | ||||||
| PTR | mail-bn3usg020138.inbound.protection.outlook.com | ||||||
| A | 23.103.199.170🇺🇸 Microsoft | ||||||
| PTR | mail-cy1usg020170.inbound.protection.outlook.com | ||||||
mail.protection.office365.us
| NS | ns1-proddns.glbdns.protection.office365.us | ||||||
| NS | ns2-proddns.glbdns.protection.office365.us | ||||||
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Starts with same word
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AI analysis
sierraspace.mail.protection.office365.us serves as the mail server for sierraspace.com.
sierraspace.mail.protection.office365.us resolves to two IP numbers: 23.103.199.138 and 23.103.199.170.
Other host names, for instance superiorgov.mail.protection.office365.us, paradigmprecisiongcc.mail.protection.office365.us, radhard.mail.protection.office365.us, butlerchute.mail.protection.office365.us and nrogf.mail.protection.office365.us share IP numbers with sierraspace.mail.protection.office365.us.
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