DNS

Public DNS Servers

• http://www.opennic.unrated.net/public_servers.html

Tier 2 servers - for use by end users

• 217.115.138.24 = ns1.de.opennic.glue (Cologne, DE) (tcp)
• 219.127.89.34 = ns1.jp.opennic.glue (Tokyo, JP)
• 219.127.89.37 = ns2.jp.opennic.glue (Tokyo, JP)
• 202.89.131.4 = ns1.nz.opennic.glue (Auckland, NZ)
• 194.164.6.112 = ns1.uk.opennic.glue (London, UK)
• 63.226.12.96 = ns1.phx.us.opennic.glue (Phoenix, AZ, US) (tcp)
• 216.87.84.209 = ns1.co.us.opennic.glue (Longmont, CO, US)
• 67.102.133.222 = ns1.ca.us.opennic.glue (Los Angeles, CA, US)
• 83.217.93.246 = ns1.be.opennic.glue (Luik, Belgium)

Pointers

• DIG

OSX DNS Caching

- lookupd -flushcache

Wintendo DNS Cache

- ipconfig /flushdns