This is and example of what these computers are doing... "HEAD / HTTP/1.0" 200.110.146.17 [05/Feb/2012:19:12:44 ] "HEAD / HTTP/1.0" 200 0 DNS=host17.200.110.146.ifxnw.com.ar 69.128.95.214 [13/Jan/2012:02:28:14 ] "HEAD / HTTP/1.0" 200 0 DNS=h69-128-95-214.lnngmi.dedicated.static.tds.net 116.55.13.90 [15/Jan/2012:03:01:05 ] "HEAD / HTTP/1.0" 200 0 DNS=90.13.55.116.broad.km.yn.dynamic.163data.com.cn 131.178.32.47 [15/Jan/2012:16:30:34 ] "HEAD / HTTP/1.0" 200 0 DNS=kasparov.mty.itesm.mx 115.166.8.136 [19/Jan/2012:17:46:26 ] "HEAD /dirtyname.html HTTP/1.0" 200 0 DNS=115-166-8-136.ip.adam.com.au 184.106.211.64 [21/Jan/2012:20:22:35 ] "HEAD / HTTP/1.0" 200 0 DNS=184-106-211-64.static.cloud-ips.com 98.174.140.238 [22/Jan/2012:03:15:19 ] "HEAD / HTTP/1.0" 200 0 DNS=wsip-98-174-140-238.sd.sd.cox.net 71.183.122.228 [23/Jan/2012:11:19:01 ] "HEAD / HTTP/1.0" 200 0 DNS=static-71-183-122-228.nycmny.fios.verizon.net 189.194.209.236 [24/Jan/2012:23:09:45 ] "HEAD /misstankta.html HTTP/1.1" 200 0 DNS=customer-QRO-209-236.megared.net.mx 202.117.3.104 [25/Jan/2012:00:58:14 ] "HEAD / HTTP/1.0" 200 0 DNS=alumni.xjtu.edu.cn 123.15.36.218 [25/Jan/2012:09:57:50 ] "HEAD / HTTP/1.0" 200 0 DNS=hn.kd.ny.adsl 50.19.50.238 [27/Jan/2012:19:05:36 ] "HEAD / HTTP/1.1" 200 0 DNS=ec2-50-19-50-238.compute-1.amazonaws.com 89.140.177.121 [28/Jan/2012:23:13:32 ] "HEAD / HTTP/1.0" 200 0 DNS=89.140.177.121.static.user.ono.com 201.75.94.253 [01/Feb/2012:02:27:42 ] "HEAD /dirtyname.html HTTP/1.0" 200 0 DNS=c94b5efd.virtua.com.br 81.152.45.58 [01/Feb/2012:00:14:45 ] "HEAD /dirtyname.html HTTP/1.0" 200 0 DNS=host81-152-45-58.range81-152.btcentralplus.com 50.17.110.159 [01/Feb/2012:13:55:36 ] "HEAD /icons/apache_pb.gif HTTP/1.0" 200 0 DNS=ec2-50-17-110-159.compute-1.amazonaws.com 83.222.253.250 [05/Feb/2012:12:23:55 ] "HEAD / HTTP/1.0" 200 0 DNS=host1.securerad.co.uk 189.89.38.197 [08/Feb/2012:04:54:31 ] "HEAD / HTTP/1.0" 200 0 DNS=perola01.webensino.com.br 61.178.98.110 [07/Feb/2012:10:51:44 ] "HEAD / HTTP/1.0" 200 0 DNS=110.98.178.61.green.lz.gs.dynamic.163data.com.cn 190.95.246.164 [08/Feb/2012:15:38:33 ] "HEAD / HTTP/1.0" 200 0 DNS=mail.induvallas.com 212.251.96.67 [11/Feb/2012:00:53:06 ] "HEAD / HTTP/1.0" 200 0 DNS=vm67.rd.forthnet.gr 109.91.171.140 [12/Feb/2012:23:47:50 ] "HEAD / HTTP/1.0" 200 0 DNS=ip-109-91-171-140.unitymediagroup.de 121.241.242.83 [15/Feb/2012:19:46:52 ] "HEAD / HTTP/1.0" 200 0 DNS=121.241.242.83.static-pune.vsnl.net.in 23.21.198.179 [15/Feb/2012:11:41:05 ] "HEAD / HTTP/1.0" 200 0 DNS=ec2-23-21-198-179.compute-1.amazonaws.com 213.50.11.10 [16/Feb/2012:18:42:39 ] "HEAD / HTTP/1.0" 200 0 DNS=static-213.50.11.10.addr.tdcsong.se 74.82.163.102 [17/Feb/2012:16:02:06 ] "HEAD / HTTP/1.0" 200 0 DNS=74-82-163-102.take2hosting.com 114.130.5.151 [18/Feb/2012:12:11:45 ] "HEAD / HTTP/1.0" 200 0 DNS=151-5-130-114.mango.com.bd 61.168.222.147 [21/Feb/2012:02:42:42 ] "HEAD / HTTP/1.0" 200 0 DNS=pc147.zz.ha.cn