Lista server Dns abbastanza veloci come risposta ( in base alla guida qui sotto ) sono stati controllati con una normale adsl settata in fast ! 

(ns3.ip-plus.net) 164.128.36.54
(ns2.ip-plus.net) 164.128.76.39
(ns1.ip-plus.net) 164.128.36.34
(dns1.bluewin.ch) 195.186.1.110
(dns2.bluewin.ch) 195.186.1.111
(dns3.bluewin.ch) 195.186.4.110
(dns4.bluewin.ch) 195.186.4.111
(dns.netstream.ch) 62.65.128.10
 (dns2.netstream.ch) 62.65.128.15

 (ns1.solnet.ch) 212.101.4.2
 (ns2.solnet.ch)     212.101.0.10
 (ns3.solnet.ch)     212.101.4.253
(ns1.green.ch) 80.254.161.125
 (ns2.green.ch) 80.254.161.126
 (ns1.cybernet.ch) 212.90.199.2
 (ns2.cybernet.ch) 212.90.192.190
ns1.atlanet.it 213.234.128.211
ns2.atlanet.it 213.234.132.130
ns.telexis.it 213.199.1.132

dns.mclink.it 195.110.128.1
dns.nic.it 193.205.245.5
dns2.nic.it 193.205.245.8
nameserver.cnr.it 194.119.192.34
FASTWEB MILANO 12ms
dns.fastweb.it 213.140.2.12
dns.fastweb.it 213.140.2.21