DNSWHOIS.INFO - checkerblock-net.mail.protection.outlook.com
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checkerblock-net.mail.protection.outlook.com checked at 2025-10-23T07:12:12.361Z 341ms 60/60/60 100% R:14checkerblock-net.mail.protection.outlook.com
| A | 2a01:111:f403:c922:: 🇺🇸 Microsoft | ||||||
| PTR | mail-bl0pr03cu00200.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:f804::1 🇺🇸 Microsoft | ||||||
| PTR | mail-co1pr05cu00301.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:f902::1 🇺🇸 Microsoft | ||||||
| PTR | mail-bl2pr02cu00101.inbound.protection.outlook.com | ||||||
| A | 2a01:111:f403:f90d::1 🇺🇸 Microsoft | ||||||
| PTR | mail-sn1pr0501cu00301.inbound.protection.outlook.com | ||||||
| A | 52.101.9.21🇺🇸 Microsoft | ||||||
| PTR | mail-bl2pr04cu00205.inbound.protection.outlook.com | ||||||
| A | 52.101.41.26🇺🇸 Microsoft | ||||||
| PTR | mail-sj0pr03cu01702.inbound.protection.outlook.com | ||||||
| A | 52.101.42.18🇺🇸 Microsoft | ||||||
| PTR | mail-co1pr03cu00302.inbound.protection.outlook.com | ||||||
| A | 52.101.194.15🇺🇸 Microsoft | ||||||
| PTR | mail-ch4pr21cu00107.inbound.protection.outlook.com | ||||||
mail.protection.outlook.com
| NS | ns1-proddns.glbdns.o365filtering.com | ||||||
| NS | ns2-proddns.glbdns.o365filtering.com | ||||||
MX for
AI analysis
checkerblock-net.mail.protection.outlook.com handles mail for checkerblock.net.
checkerblock-net.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c922::, 2a01:111:f403:f804::1, 2a01:111:f403:f902::1, 2a01:111:f403:f90d::1, 52.101.9.21, 52.101.41.26, 52.101.42.18 and 52.101.194.15.
Other host names such as abrafix-org-br.mail.protection.outlook.com, easilydoneinsurance-com.mail.protection.outlook.com, upnrunning-com0eb.mail.protection.outlook.com, silversky-com-au.mail.eo.outlook.com and marsent-com.mail.protection.outlook.com share IPs with checkerblock-net.mail.protection.outlook.com.
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