DNSWHOIS.INFO - 9.21.255.128.in-addr.arpa

Search for IP or hostnames:

9.21.255.128.in-addr.arpa checked at 2025-11-11T07:34:28.034Z 566ms 16/16/16 100% R:13 allDone:true timedOut:false

`9.21.255.128.in-addr.arpa`

PTR	`s-l012-new.engr.uiowa.edu`
		A	128.255.21.9^{🇺🇸 University of Iowa}
			PTR	`s-l012-new.engr.uiowa.edu`

`21.255.128.in-addr.arpa`

	NS	`dns1.engr.uiowa.edu`
	NS	`dns2.engr.uiowa.edu`
	PTR	`rtr-sc02.engr.uiowa.edu`
	NS	`dns2.icaen.uiowa.edu`

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9.in-addr.arpa

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