DNSWHOIS.INFO - coreextension-com01b.mail.protection.outlook.com
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coreextension-com01b.mail.protection.outlook.com checked at 2025-11-27T22:19:33.018Z 211ms 60/60/60 100% R:16 allDone:true timedOut:false coreextension-com01b.mail.protection.outlook.com
| A | 2a01:111:f403:c901::1 🇺🇸 Microsoft | ||||||
| PTR | mail-bl2pr04cu00201.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:c902::6 🇺🇸 Microsoft | ||||||
| PTR | mail-sj0pr21cu00106.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:c92c::1 🇺🇸 Microsoft | ||||||
| PTR | mail-dm6pr03cu00401.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:f90c:: 🇺🇸 Microsoft | ||||||
| PTR | mail-sn1pr03cu00100.inbound.protection.outlook.com | ||||||
| A | 52.101.10.1🇺🇸 Microsoft | ||||||
| PTR | mail-bn6pr02cu00301.inbound.protection.outlook.com | ||||||
| A | 52.101.41.22🇺🇸 Microsoft | ||||||
| PTR | mail-sj2pr05cu00406.inbound.protection.outlook.com | ||||||
| A | 52.101.41.28🇺🇸 Microsoft | ||||||
| PTR | mail-sj0pr03cu01504.inbound.protection.outlook.com | ||||||
| A | 52.101.42.18🇺🇸 Microsoft | ||||||
| PTR | mail-co1pr03cu00302.inbound.protection.outlook.com | ||||||
mail.protection.outlook.com
MX for
AI analysis
coreextension-com01b.mail.protection.outlook.com is the mail server for core-extension.com.
Eight IP numbers are pointed to by coreextension-com01b.mail.protection.outlook.com: 2a01:111:f403:c901::1, 2a01:111:f403:c902::6, 2a01:111:f403:c92c::1, 2a01:111:f403:f90c::, 52.101.10.1, 52.101.41.22, 52.101.41.28 and 52.101.42.18.
other host names for instance scrufflife-com.mail.protection.outlook.com, countrylawyer-net.mail.protection.outlook.com, jazzwire-net.mail.protection.outlook.com, jodidesign-com.mail.protection.outlook.com and magicyellow-com.mail.protection.outlook.com share IP numbers with coreextension-com01b.mail.protection.outlook.com.