CF1760669540886-tsm20251016114356

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

Search for IP or hostnames:

firstfocus-net.mail.protection.outlook.com checked at 2025-10-17T02:52:20.873Z 216ms 60/60/60 100% R:16

firstfocus-net.mail.protection.outlook.com

A2a01:111:f403:c902::4 🇺🇸 Microsoft
PTRmail-sj0pr03cu01504.inbound.protection.outlook.com
A2a01:111:f403:c92c::2 🇺🇸 Microsoft
PTRmail-dm2pr04cu00102.inbound.protection.outlook.com
A2a01:111:f403:c946:: 🇺🇸 Microsoft
PTRmail-ch5pr02cu00200.inbound.protection.outlook.com
A2a01:111:f403:f90d:: 🇺🇸 Microsoft
PTRmail-sn1pr0501cu00200.inbound.protection.outlook.com
A52.101.10.18🇺🇸 Microsoft
PTRmail-bn8pr05cu00302.inbound.protection.outlook.com
A52.101.41.180🇺🇸 Microsoft
PTRmail-byapr04cu00204.inbound.protection.outlook.com
A52.101.42.4🇺🇸 Microsoft
PTRmail-co1pr03cu00104.inbound.protection.outlook.com
A52.101.194.12🇺🇸 Microsoft
PTRmail-ch0pr04cu00504.inbound.protection.outlook.com

mail.protection.outlook.com

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

MX for

AI analysis

firstfocus-net.mail.protection.outlook.com functions as a mail server for firstfocus.net.

Eight IP numbers are pointed to by firstfocus-net.mail.protection.outlook.com: 2a01:111:f403:c902::4, 2a01:111:f403:c92c::2, 2a01:111:f403:c946::, 2a01:111:f403:f90d::, 52.101.10.18, 52.101.41.180, 52.101.42.4 and 52.101.194.12.

Other host names such as renkrosenthal-com01b.mail.protection.outlook.com, carolinafreeze-com.mail.protection.outlook.com, salmfamilyfarm-com.mail.protection.outlook.com, camachocontractors-com.mail.protection.outlook.com and magmaconst-com.mail.protection.outlook.com share IPs with firstfocus-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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kWwRfLK CF johedugfp 2025-10-17