MXLIST.NET - 81.55.255.128.in-addr.arpa

Search for IP or hostnames:

81.55.255.128.in-addr.arpa checked at 2025-11-25T00:57:47.327Z 3270ms 16/16/16 100% R:11 allDone:true timedOut:false

`81.55.255.128.in-addr.arpa`

PTR	`dhcp80ff3751.dynamic.uiowa.edu`
		A	128.255.55.81^{🇺🇸 University of Iowa}
			PTR	`dhcp80ff3751.dynamic.uiowa.edu`

`55.255.128.in-addr.arpa`

	NS	`dns-core-cb-1.uiowa.edu`
	NS	`dns-core-coph-1.uiowa.edu`
	NS	`dns-core-itf-1.uiowa.edu`
	NS	`dns-core-itf-2.uiowa.edu`
	NS	`dns-core-lc-0.uiowa.edu`
	NS	`dns-core-lc-1.uiowa.edu`
	NS	`dns-wireless-cb-1.uiowa.edu`
	NS	`dns-wireless-coph-1.uiowa.edu`
	NS	`dns-wireless-lc-1.uiowa.edu`
	NS	`dns1.uiowa.edu`
	NS	`dns2.uiowa.edu`
	NS	`dns3.uiowa.edu`

Starts with same word

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81.com.hk

81.cx

81.amsterdam

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81.fyi

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18.ph

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18.com.cn

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81.amsterdam

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18.dating

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81.to

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81.cool