IPLIST.NET - 9.4.231.66.in-addr.arpa

Search for IP or hostnames:

9.4.231.66.in-addr.arpa checked at 2025-10-16T02:57:15.778Z 299ms 16/16/16 100% R:12

`9.4.231.66.in-addr.arpa`

PTR	`mail.collegedata.com`
		A	66.231.4.9^{🇺🇸 South Dakota Network dba SDN Communications}
			PTR	`mail.collegedata.com`

`4.231.66.in-addr.arpa`

	NS	`ns1.sdncommunications.com`
	NS	`ns2.sdncommunications.com`
	NS	`ns5.sdncommunications.com`

Starts with same word

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Starts similarily