To add to the headache of spidering a site too much at once....
dnsip en.wikipedia.org 207.142.131.246 207.142.131.202 207.142.131.210 207.142.131.235 207.142.131.204 207.142.131.205 207.142.131.213 207.142.131.247 207.142.131.245 207.142.131.214 207.142.131.248 207.142.131.236 207.142.131.206 207.142.131.203 dnsip fr.wikipedia.org 207.142.131.246 207.142.131.205 207.142.131.248 207.142.131.206 207.142.131.214 207.142.131.202 207.142.131.213 207.142.131.235 207.142.131.236 207.142.131.203 207.142.131.245 207.142.131.247 207.142.131.210 207.142.131.204 dnsip ar.wikipedia.org 207.142.131.245 207.142.131.236 207.142.131.248 207.142.131.203 207.142.131.213 207.142.131.206 207.142.131.214 207.142.131.210 207.142.131.246 207.142.131.204 207.142.131.235 207.142.131.247 207.142.131.205 207.142.131.202
Jeff
