Robtex

Up: 74.6.160.0/21
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Down left: 74.6.160.0/23
Down right: 74.6.162.0/23
(Some of the IP numbers are capped at 3 entries)

IP	Type	Hostname
74.6.160.1	PTR	ge-0-1-0.msr2.cc1.yahoo.com
74.6.160.17	PTR	ge-1-41.bas-a1.cc1.yahoo.com
74.6.160.22	A	ge-0-1-7.msr1.cc1.yahoo.com
74.6.160.26	A+PTR	ge-1-1-5.msr1.cc1.yahoo.com
74.6.160.28	A	et15-1.fab1-2-gdc.gq1.yahoo.com
74.6.160.29	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.29	A	ge-1-43.bas-a2.cc1.yahoo.com
74.6.160.32	PTR	ge-0-1-4.msr2.cc1.yahoo.com
74.6.160.33	PTR	ge-1-45.bas-a1.cc1.yahoo.com
74.6.160.34	A	ge-0-1-5.msr2.cc1.yahoo.com
74.6.160.38	A+PTR	ge-0-1-7.msr2.cc1.yahoo.com
74.6.160.39	A+PTR	ge-1-48.bas-a1.cc1.yahoo.com
74.6.160.40	A+PTR	ge-1-1-4.msr2.cc1.yahoo.com
74.6.160.40	A	smtp-rog.mail.a03.yahoodns.net
74.6.160.42	PTR	ge-1-1-5.msr2.cc1.yahoo.com
74.6.160.42	A	smtp-mob.biz.mail.global.gm0.yahoodns.net
74.6.160.45	A+PTR	ge-1-47.bas-a2.cc1.yahoo.com
74.6.160.47	PTR	ge-1-48.bas-a2.cc1.yahoo.com
74.6.160.48	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.49	PTR	unknown.yahoo.com
74.6.160.51	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.54	A+PTR	ge-3-1-0.msr2.cc1.yahoo.com
74.6.160.58	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.59	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.60	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.61	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.62	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.63	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.64	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.65	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.66	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.69	A+PTR	vl120.slb1-1-lba.gq1.yahoo.com
74.6.160.70	A+PTR	vl120.slb2-1-lba.gq1.yahoo.com
74.6.160.72	PTR	bid-west.pbp.vip.gq1.yahoo.com
74.6.160.72	A	bid-global.ybp.gysm.yahoodns.net
74.6.160.72	A	any-bid-global.ybp.ysm.yahoodns.net
74.6.160.73	PTR	pr-west.pbp.vip.gq1.yahoo.com
74.6.160.73	A	any-pr.ybp.ysm.yahoodns.net
74.6.160.73	A	pr.ybp.gysm.yahoodns.net
74.6.160.74	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.76	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.77	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.79	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.80	PTR	ge-0-1-8.msr1.cc1.yahoo.com
74.6.160.82	PTR	ge-0-1-9.msr1.cc1.yahoo.com
74.6.160.83	PTR	ge-1-42.bas-e1.cc1.yahoo.com
74.6.160.86	A+PTR	ge-1-1-9.msr1.cc1.yahoo.com
74.6.160.92	A+PTR	ge-1-1-8.msr2.cc1.yahoo.com
74.6.160.101	A+PTR	vl-125.slb3-1-lba.gq1.yahoo.com
74.6.160.105	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.106	PTR	o1.ycpi.vip.gq1.yahoo.com
74.6.160.106	A	ue-ycpi-shed-25.gycpi.b.yahoodns.net
74.6.160.106	A	ds-ycpi-data.xobni.g01.yahoodns.net
74.6.160.107	PTR	o2.ycpi.vip.gq1.yahoo.com
74.6.160.107	A	ue-ycpi-shed-25.gycpi.b.yahoodns.net
74.6.160.107	A	ds-ycpi-data.xobni.g01.yahoodns.net
74.6.160.109	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.112	PTR	vl-302.bas-e1.cc1.yahoo.com
74.6.160.113	A	vl-302.bas-e2.cc1.yahoo.com
74.6.160.115	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.116	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.118	PTR	unknown.yahoo.com
74.6.160.119	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.120	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.121	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.123	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.124	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.125	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.126	PTR	unknown.yahoo.com
74.6.160.127	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.128	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.131	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.132	A+PTR	vl-121.usw2-1-lba.gq1.yahoo.com
74.6.160.133	A+PTR	vl-121.slb3-1-lba.gq1.yahoo.com
74.6.160.134	A+PTR	vl-121.slb4-1-lba.gq1.yahoo.com
74.6.160.135	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.136	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.137	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.138	A+PTR	ats2.member.vip.gq1.yahoo.com
74.6.160.138	A	openauth.aol.akadns.net
74.6.160.138	A	ats.member.g02.yahoodns.net
74.6.160.141	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.142	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.145	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.147	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.148	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.150	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.151	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.153	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.155	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.156	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.157	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.158	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.159	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.160	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.162	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.163	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.165	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.166	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.167	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.168	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.169	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.170	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.171	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.172	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.173	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.174	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.175	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.176	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.178	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.180	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.181	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.182	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.183	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.184	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.185	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.186	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.187	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.188	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.190	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.191	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.194	A+PTR	vl-502.bas-e1.cc1.yahoo.com
74.6.160.195	PTR	vl-502.bas-e2.cc1.yahoo.com
74.6.160.197	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.198	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.199	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.203	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.204	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.205	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.208	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.216	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.217	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.218	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.219	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.220	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.221	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.222	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.224	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.225	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.226	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.230	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.231	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.233	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.234	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.235	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.238	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.239	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.240	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.241	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.242	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.244	PTR	lo1-tun2.cc1.yahoo.com
74.6.160.246	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.248	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.250	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.250	A	lo0.bas-e1.cc1.yahoo.com
74.6.160.253	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.254	PTR	unknown-74-6-160-x.yahoo.com
74.6.160.255	PTR	unknown-74-6-160-x.yahoo.com
74.6.161.1	PTR	unknown-74-6-161-x.yahoo.com
74.6.161.1	A	ha1.gi-12-1.bas-1-yst.cc1.yahoo.com
74.6.161.2	A+PTR	ha2.gi-12-1.bas-1-yst.cc1.yahoo.com
74.6.161.11	PTR	unknown-74-6-161-x.yahoo.com
74.6.161.16	PTR	unknown-74-6-161-x.yahoo.com
74.6.161.29	PTR	unknown-74-6-161-x.yahoo.com
74.6.161.30	A	regulus-soa.inktomisearch.com
74.6.161.31	PTR	unknown-74-6-161-x.yahoo.com
74.6.161.51	PTR	unknown-74-6-161-x.yahoo.com
74.6.161.55	PTR	unknown-74-6-161-x.yahoo.com
74.6.161.63	PTR	unknown-74-6-161-x.yahoo.com
74.6.161.64	PTR	unknown-74-6-161-x.yahoo.com
74.6.161.74	PTR	unknown-74-6-161-x.yahoo.com
74.6.161.95	PTR	unknown-74-6-161-x.yahoo.com
74.6.161.105	PTR	unknown-74-6-161-x.yahoo.com
74.6.161.118	PTR	unknown-74-6-161-x.yahoo.com
74.6.161.119	PTR	unknown-74-6-161-x.yahoo.com
74.6.161.134	PTR	unknown-74-6-161-x.yahoo.com
74.6.161.135	PTR	unknown-74-6-161-x.yahoo.com
74.6.161.146	PTR	unknown-74-6-161-x.yahoo.com
74.6.161.186	PTR	unknown-74-6-161-x.yahoo.com
74.6.161.191	PTR	unknown-74-6-161-x.yahoo.com
74.6.161.195	PTR	ha3.gi-12-16.bas-1-yst.cc1.yahoo.com
74.6.161.199	A+PTR	gi-12-16.bas3-1-yst.cc1.yahoo.com
74.6.161.207	PTR	unknown-74-6-161-x.yahoo.com
74.6.161.226	PTR	unknown-74-6-161-x.yahoo.com
74.6.161.230	PTR	unknown-74-6-161-x.yahoo.com
74.6.162.4	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.5	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.9	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.10	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.11	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.16	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.23	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.29	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.43	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.48	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.53	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.55	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.56	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.77	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.81	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.84	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.86	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.95	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.99	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.101	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.104	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.108	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.111	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.138	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.140	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.142	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.147	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.160	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.161	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.164	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.169	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.170	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.173	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.175	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.176	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.179	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.181	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.185	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.193	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.202	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.206	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.238	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.240	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.244	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.246	PTR	unknown-74-6-162-x.yahoo.com
74.6.162.253	PTR	unknown-74-6-162-x.yahoo.com
74.6.163.0	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.4	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.5	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.6	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.9	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.11	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.13	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.15	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.18	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.19	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.23	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.25	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.26	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.31	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.32	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.33	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.34	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.35	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.42	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.49	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.52	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.57	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.58	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.61	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.63	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.64	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.66	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.68	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.70	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.73	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.74	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.77	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.78	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.79	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.81	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.83	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.84	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.85	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.89	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.90	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.92	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.93	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.96	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.100	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.101	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.107	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.112	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.113	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.114	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.115	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.117	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.120	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.121	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.123	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.125	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.129	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.131	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.134	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.137	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.139	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.140	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.141	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.142	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.143	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.151	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.155	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.156	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.157	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.159	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.160	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.166	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.168	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.169	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.171	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.172	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.174	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.176	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.177	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.178	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.180	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.181	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.183	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.186	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.190	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.191	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.192	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.197	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.199	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.200	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.203	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.204	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.205	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.210	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.211	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.212	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.214	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.216	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.220	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.221	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.226	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.228	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.231	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.233	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.234	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.237	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.238	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.240	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.246	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.248	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.250	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.251	PTR	unknown-74-6-163-x.yahoo.com
74.6.163.252	PTR	unknown-74-6-163-x.yahoo.com