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router9.mail.cornell.edu checked at 2025-10-08T07:11:22.463Z 22ms 24/24/24 100% R:3

`router9.mail.cornell.edu`

	A	128.253.83.180^{🇺🇸 Cornell}
			PTR	`router9.mail.cornell.edu`

MX mail-cornell-edu.mail.protection.outlook.com

180.83.253.128.in-addr.arpa

router9.mail.cornell.edu points to a single IP number: 128.253.83.180.

dbq