DNSWHOIS.INFO - ws4b-net.mail.protection.outlook.com

Search for IP or hostnames:

ws4b-net.mail.protection.outlook.com checked at 2025-11-19T11:49:46.342Z 644ms 11/11/11 100% R:5 allDone:true timedOut:false

`ws4b-net.mail.protection.outlook.com`

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

ws4b.net

dbq