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virtualbox1.upr.edu checked at 2025-11-08T23:29:14.676Z 160ms 32/32/32 100% R:14

`virtualbox1.upr.edu`

	A	136.145.7.19^{🇵🇷 University of Puerto Rico}
			PTR	`virtualbox1.upr.edu`

	NS	`ns2.upr.edu`
	NS	`ns3.upr.edu`
	NS	`upr1.upr.edu`
	MX	`upr-edu.mail.protection.outlook.com`
	A	2607:2000:0:11::224^{🇵🇷 University of Puerto Rico}
	A	136.145.11.224^{🇵🇷 University of Puerto Rico}

rank #17971 globally
rank #548 in the tld

19.7.145.136.in-addr.arpa

virtualbox1.upr.edu resolves to one IP number: 136.145.7.19.

dbq