DNS szerverek:
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ScrubIT — http://www.scrubit.com/ — 67.138.54.100 — 207.225.209.66
DNS Advantage — http://www.dnsadvantage.com/ — 156.154.70.1 — 156.154.71.1
OpenDNS — http://www.opendns.com/ — 208.67.222.222 — 208.67.220.220