DNSWHOIS.INFO - smtp-1.crsys.com

Search for IP or hostnames:

smtp-1.crsys.com checked at 2025-11-21T01:30:07.192Z 160ms 25/25/25 100% R:14 allDone:true timedOut:false

`smtp-1.crsys.com`

	A	50.194.159.151^{🇺🇸 COMCAST-IBONE}
			PTR	`50-194-159-151-static.hfc.comcastbusiness.net`

	NS	`pdns1.registrar-servers.com`
	NS	`pdns2.registrar-servers.com`
	MX	`crsys-com.mail.protection.outlook.com`
	A	50.194.159.151^{🇺🇸 COMCAST-IBONE}

smtp-1.crsys.com points to a single IP address: 50.194.159.151.

dbq