WWW.ROBTEX.COM - ussf542.upstreamsecurity.net

Search for IP or hostnames:

ussf542.upstreamsecurity.net checked at 2025-11-18T22:23:30.755Z 150ms 46/46/46 100% R:11 allDone:true timedOut:false

`ussf542.upstreamsecurity.net`

	A	50.145.4.54^{🇺🇸 Comcast}
			PTR	`ussf54.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}

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ussf542.upstreamsecurity.net resolves to a single IP address: 50.145.4.54.

dbq