IPLIST.NET - phasefour-io.mail.protection.office365.us
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phasefour-io.mail.protection.office365.us checked at 2025-11-09T22:49:53.300Z 142ms 40/40/40 100% R:13 allDone:true timedOut:false phasefour-io.mail.protection.office365.us
| A | 2001:489a:2202:4::10 🇺🇸 AS8070 | ||||||
| PTR | mail-bn3usg020010.inbound.protection.outlook.com | ||||||
| A | 2001:489a:2202:5::10 🇺🇸 AS8070 | ||||||
| PTR | mail-cy1usg020010.inbound.protection.outlook.com | ||||||
| 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 | ||||||
MX for
AI analysis
phasefour-io.mail.protection.office365.us functions as a mail server for phasefour.io.
Four IP numbers are pointed to by phasefour-io.mail.protection.office365.us: 2001:489a:2202:4::10, 2001:489a:2202:5::10, 23.103.199.138 and 23.103.199.170.
other host names including protobox-com.mail.protection.office365.us, baynova-com.mail.protection.office365.us, nttdatafederal.mail.protection.office365.us, pm2strategies.mail.protection.office365.us and oldharborsolutions-com.mail.protection.office365.us share IP numbers with phasefour-io.mail.protection.office365.us.
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