CF1762361684837-tsm20251105083916

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

Search for IP or hostnames:

heldenvannu-net.mail.protection.outlook.com checked at 2025-11-05T16:54:44.822Z 381ms 60/60/60 100% R:12

heldenvannu-net.mail.protection.outlook.com

A2a01:111:f403:ca04::2 🇮🇪 Microsoft
PTRmail-du2pr03cu00102.inbound.protection.outlook.com
A2a01:111:f403:ca04::5 🇮🇪 Microsoft
PTRmail-db3pr0202cu00205.inbound.protection.outlook.com
A2a01:111:f403:ca09:: 🇳🇱 Microsoft
PTRmail-am3pr04cu00500.inbound.protection.outlook.com
A2a01:111:f403:ca09::7 🇳🇱 Microsoft
PTRmail-am9pr04cu00107.inbound.protection.outlook.com
A52.101.68.12🇮🇪 Microsoft
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A52.101.68.27🇮🇪 Microsoft
PTRmail-db7pr03cu00503.inbound.protection.outlook.com
A52.101.68.39🇮🇪 Microsoft
PTRmail-db7pr03cu00607.inbound.protection.outlook.com
A52.101.73.15🇳🇱 Microsoft
PTRmail-am9pr04cu00107.inbound.protection.outlook.com

mail.protection.outlook.com

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

MX for

AI analysis

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

Eight IP numbers are pointed to by heldenvannu-net.mail.protection.outlook.com: 2a01:111:f403:ca04::2, 2a01:111:f403:ca04::5, 2a01:111:f403:ca09::, 2a01:111:f403:ca09::7, 52.101.68.12, 52.101.68.27, 52.101.68.39 and 52.101.73.15.

For instance, other host names hkcent-com0i.mail.protection.outlook.com, srteam-be.mail.protection.outlook.com, niersman-com.mail.protection.outlook.com, puulahirsitalo-com.mail.protection.outlook.com and sdl-com-sa.mail.protection.outlook.com share IP numbers with heldenvannu-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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