DNSWHOIS.INFO - 11.20.21.129.in-addr.arpa

Search for IP or hostnames:

11.20.21.129.in-addr.arpa checked at 2025-10-17T10:21:58.662Z 254ms 16/16/16 100% R:8

`11.20.21.129.in-addr.arpa`

PTR	`hydra7.igm.rit.edu`
		A	129.21.20.11^{🇺🇸 Rochester Institute of Technology}
			PTR	`hydra7.igm.rit.edu`

`20.21.129.in-addr.arpa`

	NS	`accuvax.northwestern.edu`
	NS	`ns1a.rit.edu`
	NS	`ns2a.rit.edu`

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