MXLIST.NET - castertech-com.mail.protection.office365.us
Search for IP or hostnames:
castertech-com.mail.protection.office365.us checked at 2025-10-28T18:13:17.045Z 1076ms 30/30/30 100% R:10castertech-com.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 | ||||||
MX for
AI analysis
castertech-com.mail.protection.office365.us is the mail server for castertech.com.
castertech-com.mail.protection.office365.us points to two IPs: 23.103.199.138 and 23.103.199.170.
Other host names, for instance itscsecuresolutions.mail.protection.office365.us, atlasexec.mail.protection.office365.us, pacificshipyards-com.mail.protection.office365.us, ssfm.mail.protection.office365.us and filius.mail.protection.office365.us share IP numbers with castertech-com.mail.protection.office365.us.
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