WWW.ROBTEX.COM - nrnb-io.mail.protection.outlook.com

Search for IP or hostnames:

nrnb-io.mail.protection.outlook.com checked at 2025-11-25T19:10:27.187Z 782ms 100/100/100 100% R:13 allDone:true timedOut:false

`nrnb-io.mail.protection.outlook.com`

A	2a01:111:f403:ca04::4^{🇮🇪 Microsoft}
		PTR	`mail-db4pr02cu00204.inbound.protection.outlook.com`
A	2a01:111:f403:ca04::6^{🇮🇪 Microsoft}
		PTR	`mail-db4pr02cu00406.inbound.protection.outlook.com`
A	2a01:111:f403:ca04::8^{🇮🇪 Microsoft}
		PTR	`mail-db5pr02cu00100.inbound.protection.outlook.com`
A	2a01:111:f403:ca04::b^{🇮🇪 Microsoft}
		PTR	`mail-dbbpr03cu00103.inbound.protection.outlook.com`
A	52.101.73.1^{🇳🇱 Microsoft}
		PTR	`mail-am3pr04cu00501.inbound.protection.outlook.com`
A	52.101.73.4^{🇳🇱 Microsoft}
		PTR	`mail-am0pr83cu00404.inbound.protection.outlook.com`
A	52.101.73.12^{🇳🇱 Microsoft}
		PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
A	52.101.73.22^{🇳🇱 Microsoft}
		PTR	`mail-am7pr05cu00106.inbound.protection.outlook.com`

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

nrnb.io

nrnb-io.mail.protection.outlook.com serves as the mail server for nrnb.io.