CF1759810169692-tsm20251005211530

DNSWHOIS.INFO - coreconnection-de01b.mail.protection.outlook.com

Search for IP or hostnames:

coreconnection-de01b.mail.protection.outlook.com checked at 2025-10-07T04:09:29.677Z 266ms 60/60/60 100% R:15

coreconnection-de01b.mail.protection.outlook.com

A2a01:111:f403:ca04::4 🇮🇪 Microsoft
PTRmail-db4pr02cu00204.inbound.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::3 🇳🇱 Microsoft
PTRmail-am6pr04cu00303.inbound.protection.outlook.com
A52.101.68.3🇮🇪 Microsoft
PTRmail-db7pr03cu00403.inbound.protection.outlook.com
A52.101.68.8🇮🇪 Microsoft
PTRmail-du0pr03cu00100.inbound.protection.outlook.com
A52.101.68.25🇮🇪 Microsoft
PTRmail-db8pr02cu00101.inbound.protection.outlook.com
A52.101.73.2🇳🇱 Microsoft
PTRmail-as9pr07cu00302.inbound.protection.outlook.com

mail.protection.outlook.com

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

MX for

AI analysis

coreconnection-de01b.mail.protection.outlook.com is the mail server for core-connection.de.

Eight IP numbers are targeted by coreconnection-de01b.mail.protection.outlook.com: 2a01:111:f403:ca04::4, 2a01:111:f403:ca04::7, 2a01:111:f403:ca04::e, 2a01:111:f403:ca09::3, 52.101.68.3, 52.101.68.8, 52.101.68.25 and 52.101.73.2.

other host names including savetibet-de.mail.protection.outlook.com, designunion-biz.mail.protection.outlook.com, rudenstam-se.mail.protection.outlook.com, playagolftours-com.mail.protection.outlook.com and brandsmadakservice-nl.mail.protection.outlook.com share IP numbers with coreconnection-de01b.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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xcgmvCg CF johedugfp 2025-10-07