CF1763136704673-tsm20251109205412

IPLIST.NET - krebsmail-com01c.mail.protection.outlook.com

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krebsmail-com01c.mail.protection.outlook.com checked at 2025-11-14T16:11:44.657Z 192ms 60/60/60 100% R:13 allDone:true timedOut:false

krebsmail-com01c.mail.protection.outlook.com

A2a01:111:f403:ca04::d 🇮🇪 Microsoft
PTRmail-db6pr03cu00105.inbound.protection.outlook.com
A2a01:111:f403:ca04::e 🇮🇪 Microsoft
PTRmail-db8pr02cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca09::7 🇳🇱 Microsoft
PTRmail-am9pr04cu00107.inbound.protection.outlook.com
A2a01:111:f403:ca09::a 🇳🇱 Microsoft
PTRmail-as8pr05cu00202.inbound.protection.outlook.com
A52.101.68.5🇮🇪 Microsoft
PTRmail-du2pr03cu00105.inbound.protection.outlook.com
A52.101.73.11🇳🇱 Microsoft
PTRmail-am1pr04cu00103.inbound.protection.outlook.com
A52.101.73.19🇳🇱 Microsoft
PTRmail-as8pr04cu00803.inbound.protection.outlook.com
A52.101.73.26🇳🇱 Microsoft
PTRmail-as9pr05cu01302.inbound.protection.outlook.com

mail.protection.outlook.com

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

MX for

AI analysis

krebsmail-com01c.mail.protection.outlook.com serves as the mail server for krebs-mail.com.

krebsmail-com01c.mail.protection.outlook.com resolves to eight IP numbers: 2a01:111:f403:ca04::d, 2a01:111:f403:ca04::e, 2a01:111:f403:ca09::7, 2a01:111:f403:ca09::a, 52.101.68.5, 52.101.73.11, 52.101.73.19 and 52.101.73.26.

Other host names including ffarchitecten-be0e.mail.protection.outlook.com, palais9-it.mail.protection.outlook.com, seimec-fi.mail.protection.outlook.com, janedv-de.mail.protection.outlook.com and lumagate-se.mail.protection.outlook.com share IP numbers with krebsmail-com01c.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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