CF1758661032320-tsm20250923200725

WWW.ROBTEX.COM - classringbuilder-com.mail.protection.outlook.com

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classringbuilder-com.mail.protection.outlook.com checked at 2025-09-23T20:57:12.240Z 806ms 103/103/103 100% R:12

classringbuilder-com.mail.protection.outlook.com

A2a01:111:f403:c801::🇺🇸 Microsoft
PTRmail-sa9pr02cu00200.inbound.protection.outlook.com
A2a01:111:f403:c91d::🇺🇸 Microsoft
PTRmail-mw2pr04cu00100.inbound.protection.outlook.com
A2a01:111:f403:f903::🇺🇸 Microsoft
A2a01:111:f403:f910::🇺🇸 Microsoft
PTRmail-cy5pr03cu00300.inbound.protection.outlook.com
A52.101.10.2🇺🇸 Microsoft
PTRmail-bn8pr03cu00202.inbound.protection.outlook.com
A52.101.41.28🇺🇸 Microsoft
PTRmail-sj0pr03cu01504.inbound.protection.outlook.com
A52.101.42.4🇺🇸 Microsoft
PTRmail-co1pr03cu00104.inbound.protection.outlook.com
A52.101.194.3🇺🇸 Microsoft
PTRmail-ch1pr04cu00103.inbound.protection.outlook.com

mail.protection.outlook.com

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

MX for

AI analysis

classringbuilder-com.mail.protection.outlook.com serves as the mail server for classringbuilder.com.

mx1-usg1.ppe-hosted.com, mx2-usg1.ppe-hosted.com and mx3-usg1.ppe-hosted.com are commonly used as mail servers together with classringbuilder-com.mail.protection.outlook.com.

classringbuilder-com.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:c801::, 2a01:111:f403:c91d::, 2a01:111:f403:f903::, 2a01:111:f403:f910::, 52.101.10.2, 52.101.41.28, 52.101.42.4 and 52.101.194.3.

Other host names such as townsquarefloors-com.mail.protection.outlook.com, simplexcm-com01i.mail.protection.outlook.com, michaelstanley-co.mail.protection.outlook.com, sb2d-com.mail.protection.outlook.com and geniustech-us.mail.protection.outlook.com share IP numbers with classringbuilder-com.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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SFmXjNS CF johedugfp 2025-09-23