CF1763584612955-tsm20251116095642

DNSWHOIS.INFO - flexring-com01b.mail.protection.outlook.com

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flexring-com01b.mail.protection.outlook.com checked at 2025-11-19T20:36:52.934Z 184ms 60/60/60 100% R:18 allDone:true timedOut:false

flexring-com01b.mail.protection.outlook.com

A2a01:111:f403:c902::2 🇺🇸 Microsoft
PTRmail-sj0pr03cu01602.inbound.protection.outlook.com
A2a01:111:f403:c946::2 🇺🇸 Microsoft
PTRmail-ch4pr04cu00102.inbound.protection.outlook.com
A2a01:111:f403:f908::1 🇺🇸 Microsoft
PTRmail-bn1pr04cu00101.inbound.protection.outlook.com
A2a01:111:f403:f90d::1 🇺🇸 Microsoft
PTRmail-sn1pr0501cu00301.inbound.protection.outlook.com
A52.101.9.20🇺🇸 Microsoft
PTRmail-bl0pr02cu00604.inbound.protection.outlook.com
A52.101.40.4🇺🇸 Microsoft
PTRmail-cy5pr03cu00204.inbound.protection.outlook.com
A52.101.194.3🇺🇸 Microsoft
PTRmail-ch1pr04cu00103.inbound.protection.outlook.com
A52.101.194.4🇺🇸 Microsoft
PTRmail-ch4pr04cu00104.inbound.protection.outlook.com

mail.protection.outlook.com

NSns1-proddns.glbdns.o365filtering.com
NSns2-proddns.glbdns.o365filtering.com

MX for

AI analysis

flexring-com01b.mail.protection.outlook.com serves as the mail server for flex-ring.com.

Eight IP numbers are pointed to by flexring-com01b.mail.protection.outlook.com: 2a01:111:f403:c902::2, 2a01:111:f403:c946::2, 2a01:111:f403:f908::1, 2a01:111:f403:f90d::1, 52.101.9.20, 52.101.40.4, 52.101.194.3 and 52.101.194.4.

Other host names, for instance isur-edu-pe.mail.protection.outlook.com, yogastudio43-com.mail.protection.outlook.com, news9-net.mail.protection.outlook.com, sbiowa-com.mail.protection.outlook.com and cceltd-com0i.mail.protection.outlook.com share IP numbers with flexring-com01b.mail.protection.outlook.com.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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