Short Cuts
71.128.44.161.in-addr.arpa. in ptr hq.opus1.com.
72.128.44.161.in-addr.arpa. in ptr fang.opus1.com.
73.128.44.161.in-addr.arpa. in ptr tide.opus1.com.
74.128.44.161.in-addr.arpa. in ptr wash.opus1.com.
72 in ptr fang.opus1.com.
73 in ptr tide.opus1.com.
74 in ptr wash.opus1.com.