CF1762418643563-tsm20251105200708

WWW.ROBTEX.COM - challenge-org.mail.protection.outlook.com

Search for IP or hostnames:

challenge-org.mail.protection.outlook.com checked at 2025-11-06T08:44:03.550Z 174ms 100/100/100 100% R:19

`challenge-org.mail.protection.outlook.com`

	A	2a01:111:f403:ca04::b^{🇮🇪 Microsoft}
			PTR	`mail-dbbpr03cu00103.inbound.protection.outlook.com`
	A	2a01:111:f403:ca04::c^{🇮🇪 Microsoft}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
	A	2a01:111:f403:ca09::5^{🇳🇱 Microsoft}
			PTR	`mail-am1pr04cu00105.inbound.protection.outlook.com`
	A	2a01:111:f403:ca09::c^{🇳🇱 Microsoft}
			PTR	`mail-as8pr05cu00304.inbound.protection.outlook.com`
	A	52.101.68.0^{🇮🇪 Microsoft}
			PTR	`mail-db3pr0202cu00100.inbound.protection.outlook.com`
	A	52.101.68.39^{🇮🇪 Microsoft}
			PTR	`mail-db7pr03cu00607.inbound.protection.outlook.com`
	A	52.101.73.24^{🇳🇱 Microsoft}
			PTR	`mail-as8pr05cu00300.inbound.protection.outlook.com`
	A	52.101.73.26^{🇳🇱 Microsoft}
			PTR	`mail-as9pr05cu01302.inbound.protection.outlook.com`

`mail.protection.outlook.com`

	NS	`ns1-proddns.glbdns.o365filtering.com`
	NS	`ns2-proddns.glbdns.o365filtering.com`

MX for

challenge.org

AI analysis

The mail server for challenge.org is challenge-org.mail.protection.outlook.com.

challenge-org.mail.protection.outlook.com points to eight IPs: 2a01:111:f403:ca04::b, 2a01:111:f403:ca04::c, 2a01:111:f403:ca09::5, 2a01:111:f403:ca09::c, 52.101.68.0, 52.101.68.39, 52.101.73.24 and 52.101.73.26.

Other host names, for instance gronitz-se.mail.protection.outlook.com, fogt-com.mail.protection.outlook.com, maplinworld-com.mail.protection.outlook.com, listerproperty-com.mail.protection.outlook.com and bkcomputer-de0e.mail.protection.outlook.com share IP numbers with challenge-org.mail.protection.outlook.com.

dbq