IPLIST.NET - colsacorp.mail.protection.office365.us
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colsacorp.mail.protection.office365.us checked at 2025-10-09T23:28:07.543Z 191ms 30/30/30 100% R:10colsacorp.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
colsacorp.mail.protection.office365.us handles mail for colsa.com.
colsacorp.mail.protection.office365.us points to two IP numbers: 23.103.199.138 and 23.103.199.170.
Other host names such as opterusgcch.mail.protection.office365.us, lumetrics.mail.protection.office365.us, rriusa-org0i.mail.protection.office365.us, viewpointusa.mail.protection.office365.us and shr.mail.protection.office365.us share IPs with colsacorp.mail.protection.office365.us.
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