MXLIST.NET - checkacheck-net01k.mail.protection.outlook.com
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checkacheck-net01k.mail.protection.outlook.com checked at 2025-11-07T09:51:10.540Z 203ms 60/60/60 100% R:17checkacheck-net01k.mail.protection.outlook.com
| A | 2a01:111:f403:c936:: 🇺🇸 Microsoft | ||||||
| PTR | mail-cy1pr05cu00400.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:c946:: 🇺🇸 Microsoft | ||||||
| PTR | mail-ch5pr02cu00200.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:c946::4 🇺🇸 Microsoft | ||||||
| PTR | mail-ch0pr04cu00504.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:f912:: 🇺🇸 Microsoft | ||||||
| PTR | mail-cy5pr03cu00200.inbound.protection.outlook.com | ||||||
| A | 52.101.8.42🇺🇸 Microsoft | ||||||
| PTR | mail-dm6pr03cu00402.inbound.protection.outlook.com | ||||||
| A | 52.101.9.5🇺🇸 Microsoft | ||||||
| PTR | mail-mn2pr04cu00205.inbound.protection.outlook.com | ||||||
| A | 52.101.11.19🇺🇸 Microsoft | ||||||
| PTR | mail-sa9pr04cu00203.inbound.protection.outlook.com | ||||||
| A | 52.101.42.13🇺🇸 Microsoft | ||||||
| PTR | mail-mw2pr02cu00405.inbound.protection.outlook.com | ||||||
mail.protection.outlook.com
| NS | ns1-proddns.glbdns.o365filtering.com | ||||||
| NS | ns2-proddns.glbdns.o365filtering.com | ||||||
MX for
AI analysis
The mail server for check-a-check.net is checkacheck-net01k.mail.protection.outlook.com.
checkacheck-net01k.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:c936::, 2a01:111:f403:c946::, 2a01:111:f403:c946::4, 2a01:111:f403:f912::, 52.101.8.42, 52.101.9.5, 52.101.11.19 and 52.101.42.13.
Other host names, for instance chicagobrickoven-com.mail.protection.outlook.com, hopeandoutreach-com.mail.protection.outlook.com, izep-org.mail.protection.outlook.com, barfieldny-com.mail.protection.outlook.com and techdesigninc-com.mail.protection.outlook.com share IP numbers with checkacheck-net01k.mail.protection.outlook.com.
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