IPLIST.NET - checkacheck-net01k.mail.protection.outlook.com
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checkacheck-net01k.mail.protection.outlook.com checked at 2025-10-19T01:19:56.954Z 282ms 60/60/60 100% R:15checkacheck-net01k.mail.protection.outlook.com
| A | 2a01:111:f403:c931:: 🇺🇸 Microsoft | ||||||
| PTR | mail-sn1pr02cu00100.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:f90c:: 🇺🇸 Microsoft | ||||||
| PTR | mail-sn1pr03cu00100.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:f90f::1 🇺🇸 Microsoft | ||||||
| PTR | mail-sa9pr04cu00201.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:f910:: 🇺🇸 Microsoft | ||||||
| PTR | mail-cy5pr03cu00300.inbound.protection.outlook.com | ||||||
| A | 52.101.11.13🇺🇸 Microsoft | ||||||
| PTR | mail-sn1pr0501cu00205.inbound.protection.outlook.com | ||||||
| A | 52.101.40.24🇺🇸 Microsoft | ||||||
| PTR | mail-cy5pr05cu00100.inbound.protection.outlook.com | ||||||
| A | 52.101.41.0🇺🇸 Microsoft | ||||||
| PTR | mail-byapr05cu00400.inbound.protection.outlook.com | ||||||
| A | 52.101.194.12🇺🇸 Microsoft | ||||||
| PTR | mail-ch0pr04cu00504.inbound.protection.outlook.com | ||||||
mail.protection.outlook.com
| NS | ns1-proddns.glbdns.o365filtering.com | ||||||
| NS | ns2-proddns.glbdns.o365filtering.com | ||||||
MX for
AI analysis
checkacheck-net01k.mail.protection.outlook.com serves as the mail server for check-a-check.net.
Eight IP numbers are pointed to by checkacheck-net01k.mail.protection.outlook.com: 2a01:111:f403:c931::, 2a01:111:f403:f90c::, 2a01:111:f403:f90f::1, 2a01:111:f403:f910::, 52.101.11.13, 52.101.40.24, 52.101.41.0 and 52.101.194.12.
Other host names, for instance chicagobrickoven-com.mail.protection.outlook.com, itboffin-com.mail.eo.outlook.com, nylainfluencers-com.mail.protection.outlook.com, hopeandoutreach-com.mail.protection.outlook.com and iresfoundation-org01b.mail.protection.outlook.com share IP numbers with checkacheck-net01k.mail.protection.outlook.com.
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