CF1760004082585-tsm20251009080619

DNSWHOIS.INFO - cssi-net.mail.protection.outlook.com

Search for IP or hostnames:

cssi-net.mail.protection.outlook.com checked at 2025-10-09T10:01:22.568Z 261ms 63/63/63 100% R:13

cssi-net.mail.protection.outlook.com

A2a01:111:f403:c902::4 🇺🇸 Microsoft
PTRmail-sj0pr03cu01504.inbound.protection.outlook.com
A2a01:111:f403:c903::1 🇺🇸 Microsoft
PTRmail-mw2pr02cu00301.inbound.protection.outlook.com
A2a01:111:f403:c92c:: 🇺🇸 Microsoft
PTRmail-dm5pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:f901:: 🇺🇸 Microsoft
PTRmail-mn2pr04cu00200.inbound.protection.outlook.com
A52.101.11.2🇺🇸 Microsoft
PTRmail-sn1pr03cu00102.inbound.protection.outlook.com
A52.101.41.4🇺🇸 Microsoft
PTRmail-sj2pr05cu00204.inbound.protection.outlook.com
A52.101.41.21🇺🇸 Microsoft
PTRmail-sj2pr05cu00305.inbound.protection.outlook.com
A52.101.41.22🇺🇸 Microsoft
PTRmail-sj2pr05cu00406.inbound.protection.outlook.com

mail.protection.outlook.com

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

MX for

Starts similarily

AI analysis

cssi-net.mail.protection.outlook.com serves as the mail server for cssi.net.

d98894a.ess.barracudanetworks.com and d98894b.ess.barracudanetworks.com commonly serve as mail servers along with cssi-net.mail.protection.outlook.com.

Eight IP numbers are pointed to by cssi-net.mail.protection.outlook.com: 2a01:111:f403:c902::4, 2a01:111:f403:c903::1, 2a01:111:f403:c92c::, 2a01:111:f403:f901::, 52.101.11.2, 52.101.41.4, 52.101.41.21 and 52.101.41.22.

For instance, other host names vasseurinsurance-com.mail.protection.outlook.com, peoplesbankwa-mail-onmicrosoft-com.mail.protection.outlook.com, abelins-com.mail.protection.outlook.com, traclaims-com.mail.protection.outlook.com and garryf-com.mail.protection.outlook.com share IP numbers with cssi-net.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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