0.4.171.67.in-addr.arpa domain name pointer c-67-171-4-0.client.comcast.net. 1.4.171.67.in-addr.arpa domain name pointer c-67-171-4-1.client.comcast.net. 2.4.171.67.in-addr.arpa domain name pointer c-67-171-4-2.client.comcast.net. 3.4.171.67.in-addr.arpa domain name pointer c-67-171-4-3.client.comcast.net. 4.4.171.67.in-addr.arpa domain name pointer c-67-171-4-4.client.comcast.net. 5.4.171.67.in-addr.arpa domain name pointer c-67-171-4-5.client.comcast.net. 6.4.171.67.in-addr.arpa domain name pointer c-67-171-4-6.client.comcast.net. 7.4.171.67.in-addr.arpa domain name pointer c-67-171-4-7.client.comcast.net. 8.4.171.67.in-addr.arpa domain name pointer c-67-171-4-8.client.comcast.net. 9.4.171.67.in-addr.arpa domain name pointer c-67-171-4-9.client.comcast.net. 10.4.171.67.in-addr.arpa domain name pointer c-67-171-4-10.client.comcast.net. 11.4.171.67.in-addr.arpa domain name pointer c-67-171-4-11.client.comcast.net. 12.4.171.67.in-addr.arpa domain name pointer 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