0.18.170.67.in-addr.arpa domain name pointer c-67-170-18-0.client.comcast.net. 1.18.170.67.in-addr.arpa domain name pointer c-67-170-18-1.client.comcast.net. 2.18.170.67.in-addr.arpa domain name pointer c-67-170-18-2.client.comcast.net. 3.18.170.67.in-addr.arpa domain name pointer c-67-170-18-3.client.comcast.net. 4.18.170.67.in-addr.arpa domain name pointer c-67-170-18-4.client.comcast.net. 5.18.170.67.in-addr.arpa domain name pointer c-67-170-18-5.client.comcast.net. 6.18.170.67.in-addr.arpa domain name pointer c-67-170-18-6.client.comcast.net. 7.18.170.67.in-addr.arpa domain name pointer c-67-170-18-7.client.comcast.net. 8.18.170.67.in-addr.arpa domain name pointer c-67-170-18-8.client.comcast.net. 9.18.170.67.in-addr.arpa domain name pointer c-67-170-18-9.client.comcast.net. 10.18.170.67.in-addr.arpa domain name pointer c-67-170-18-10.client.comcast.net. 11.18.170.67.in-addr.arpa domain name pointer c-67-170-18-11.client.comcast.net. 12.18.170.67.in-addr.arpa domain name pointer 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