WWW.ROBTEX.COM - ussf52.upstreamsecurity.net

Search for IP or hostnames:

ussf52.upstreamsecurity.net checked at 2025-11-11T09:08:51.718Z 302ms 49/49/49 100% R:14 allDone:true timedOut:false

`ussf52.upstreamsecurity.net`

	A	38.99.86.52^{🇺🇸 COGENT}
			PTR	`ussf52.upstreamsecurity.net`

	NS	`pdns13.domaincontrol.com`
	NS	`pdns14.domaincontrol.com`
	MX	`upstreamsecurity-net.mail.protection.outlook.com`
	A	198.49.23.144^{🇺🇸 Squarespace-AS}
	A	198.49.23.145^{🇺🇸 Squarespace-AS}
	A	198.185.159.144^{🇺🇸 Squarespace-AS}
	A	198.185.159.145^{🇺🇸 Squarespace-AS}

52.86.99.38.in-addr.arpa

52.4.145.50.in-addr.arpa

sheldonisd.com

dinecollege.edu

susd.org

ivcc.edu

ussf52.upstreamsecurity.net resolves to a single IP address: 38.99.86.52.

Other host names, for instance email.tangent.com, share IP numbers with ussf52.upstreamsecurity.net.

dbq