CF1760860340983-tsm20251017082432

WWW.RTSAK.COM - firststepcom-de02c.mail.protection.outlook.com

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firststepcom-de02c.mail.protection.outlook.com checked at 2025-10-19T07:52:20.902Z 903ms 60/60/60 100% R:10

firststepcom-de02c.mail.protection.outlook.com

A2a01:111:f403:ca04::1 🇮🇪 Microsoft
PTRmail-db7pr03cu00401.inbound.protection.outlook.com
A2a01:111:f403:ca09:: 🇳🇱 Microsoft
PTRmail-am3pr04cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca09::6 🇳🇱 Microsoft
PTRmail-am4pr0401cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca09::9 🇳🇱 Microsoft
PTRmail-as8pr04cu00801.inbound.protection.outlook.com
A52.101.68.27🇮🇪 Microsoft
PTRmail-db7pr03cu00503.inbound.protection.outlook.com
A52.101.68.36🇮🇪 Microsoft
PTRmail-db5pr02cu00104.inbound.protection.outlook.com
A52.101.73.8🇳🇱 Microsoft
PTRmail-am0pr04cu00500.inbound.protection.outlook.com
A52.101.73.28🇳🇱 Microsoft
PTRmail-am7pr05cu00204.inbound.protection.outlook.com

mail.protection.outlook.com

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

MX for

AI analysis

firststepcom-de02c.mail.protection.outlook.com functions as a mail server for firststep-com.de.

Eight IP numbers are pointed to by firststepcom-de02c.mail.protection.outlook.com: 2a01:111:f403:ca04::1, 2a01:111:f403:ca09::, 2a01:111:f403:ca09::6, 2a01:111:f403:ca09::9, 52.101.68.27, 52.101.68.36, 52.101.73.8 and 52.101.73.28.

Other host names such as baucontrol-ch.mail.protection.outlook.com, ochoalacar-com.mail.protection.outlook.com, multimaritime-no01c.mail.protection.outlook.com, sunweb-se.mail.protection.outlook.com and avagair-at.mail.protection.outlook.com share IPs with firststepcom-de02c.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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