DNSWHOIS.INFO - 3.4.21.129.in-addr.arpa

Search for IP or hostnames:

3.4.21.129.in-addr.arpa checked at 2025-10-24T00:31:36.676Z 125ms 16/16/16 100% R:9

`3.4.21.129.in-addr.arpa`

PTR	`watcher073.rit.edu`
		A	129.21.4.3^{🇺🇸 Rochester Institute of Technology}
			PTR	`watcher073.rit.edu`

`4.21.129.in-addr.arpa`

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

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