CF1759764517546-tsm20251005211530

DNSWHOIS.INFO - celeritysystems-com02b.mail.protection.outlook.com

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celeritysystems-com02b.mail.protection.outlook.com checked at 2025-10-06T15:28:37.521Z 373ms 60/60/60 100% R:12

celeritysystems-com02b.mail.protection.outlook.com

A2a01:111:f403:ca04::c 🇮🇪 Microsoft
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca04::e 🇮🇪 Microsoft
PTRmail-db8pr02cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca09::5 🇳🇱 Microsoft
PTRmail-am1pr04cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca09::e 🇳🇱 Microsoft
PTRmail-am7pr05cu00206.inbound.protection.outlook.com
A52.101.68.0🇮🇪 Microsoft
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A52.101.68.18🇮🇪 Microsoft
PTRmail-db4pr02cu00302.inbound.protection.outlook.com
A52.101.68.29🇮🇪 Microsoft
PTRmail-dbapr03cu00105.inbound.protection.outlook.com
A52.101.73.1🇳🇱 Microsoft
PTRmail-am3pr04cu00501.inbound.protection.outlook.com

mail.protection.outlook.com

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

MX for

AI analysis

celeritysystems-com02b.mail.protection.outlook.com handles mail for celerity-systems.com.

celeritysystems-com02b.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::c, 2a01:111:f403:ca04::e, 2a01:111:f403:ca09::5, 2a01:111:f403:ca09::e, 52.101.68.0, 52.101.68.18, 52.101.68.29 and 52.101.73.1.

Other host names such as dcslsoftware-com.mail.protection.outlook.com, golfcraving-com.mail.protection.outlook.com, segamac-com.mail.protection.outlook.com, gfejendom-dk.mail.protection.outlook.com and rbc-nl.mail.protection.outlook.com share IPs with celeritysystems-com02b.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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yOkFkVu CF johedugfp 2025-10-06