CF1760767619321-tsm20251017082432

DNSWHOIS.INFO - 4est-net.mail.protection.outlook.com

Search for IP or hostnames:

4est-net.mail.protection.outlook.com checked at 2025-10-18T06:06:59.294Z 659ms 57/57/57 100% R:10

4est-net.mail.protection.outlook.com

A2a01:111:f403:ca04::7 🇮🇪 Microsoft
PTRmail-db4pr02cu00307.inbound.protection.outlook.com
A2a01:111:f403:ca04::e 🇮🇪 Microsoft
PTRmail-db8pr02cu00106.inbound.protection.outlook.com
A2a01:111:f403:ca09::1 🇳🇱 Microsoft
PTRmail-as9pr07cu00301.inbound.protection.outlook.com
A2a01:111:f403:ca09::b 🇳🇱 Microsoft
PTRmail-am7pr05cu00103.inbound.protection.outlook.com
A52.101.68.5🇮🇪 Microsoft
PTRmail-du2pr03cu00105.inbound.protection.outlook.com
A52.101.68.8🇮🇪 Microsoft
PTRmail-du0pr03cu00100.inbound.protection.outlook.com
A52.101.73.6🇳🇱 Microsoft
PTRmail-am6pr04cu00306.inbound.protection.outlook.com
A52.101.73.21🇳🇱 Microsoft
PTRmail-as8pr05cu00205.inbound.protection.outlook.com

mail.protection.outlook.com

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

AI analysis

4est-net.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::7, 2a01:111:f403:ca04::e, 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::b, 52.101.68.5, 52.101.68.8, 52.101.73.6 and 52.101.73.21.

Other host names, for instance acumen-nl.mail.eo.outlook.com, fitcng-com01b.mail.protection.outlook.com, meol-si.mail.protection.outlook.com, allbikes-nl.mail.protection.outlook.com and erbakyapi-com.mail.protection.outlook.com share IP numbers with 4est-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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wqWEGid CF johedugfp 2025-10-18