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tech_notes:dns [2025-08-09 Sat wk32 10:40] – [Public DNS providers] baumkptech_notes:dns [2025-08-09 Sat wk32 11:11] (current) – [Public DNS providers] baumkp
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 =====Public DNS providers===== =====Public DNS providers=====
-  - [[https://www.quad9.net/|Quad9]], free no commercial foundation+  - [[https://www.quad9.net/|Quad9]], free no commercial foundation. <fc #008000>Quad9 is my current preferred DNS provider, and is also one of the fastest in my area.</fc>
     - IPv4 (filtered)     - IPv4 (filtered)
       -  9.9.9.9       -  9.9.9.9
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       - 2620:0:ccc::2       - 2620:0:ccc::2
       - 2620:0:ccd::2       - 2620:0:ccd::2
-  - [[https://one.one.one.one/dns/|one.one.one.one]] (Cloudflare)+  - [[https://one.one.one.one/dns/|one.one.one.one]] (Cloudflare) <fc #008080>I prefer not to use Cloudflare services.</fc>
     - IPv4 (unfiltered)     - IPv4 (unfiltered)
       - 1.1.1.1       - 1.1.1.1
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       - 2620:4700:4700::1001       - 2620:4700:4700::1001
     -  See [[https://one.one.one.one/family/|one.one.one.one/family]] for filtered options     -  See [[https://one.one.one.one/family/|one.one.one.one/family]] for filtered options
-  - [[https://developers.google.com/speed/public-dns/|Google Public DNS]]+  - [[https://developers.google.com/speed/public-dns/|Google Public DNS]] (Google) <fc #ff0000>I very much prefer not to use Google services.</fc>
     - IPv4 (unfiltered)     - IPv4 (unfiltered)
       - 8.8.8.8       - 8.8.8.8
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 =====DNS Performance Checker===== =====DNS Performance Checker=====
 A good resource for checking DNS performance is from [[https://www.grc.com|GRC Gibson reserch Corporation (Steve Gibson)]].  The speed checker bench marking program [[https://www.grc.com/dns/benchmark.htm|GRC DNS Bench marker]] is only Windows based.  It reportedly runs in Linux/WINE. A good resource for checking DNS performance is from [[https://www.grc.com|GRC Gibson reserch Corporation (Steve Gibson)]].  The speed checker bench marking program [[https://www.grc.com/dns/benchmark.htm|GRC DNS Bench marker]] is only Windows based.  It reportedly runs in Linux/WINE.
 +When run on 2025-08-09 basic performance rankings with average cached response times are: 
 +  1. QUAD9-AS-1, US (3ms) 
 +  1. CLOUDFLARENET, US (3ms) 
 +  2. CISCO-UMBRELLA, US (38ms) 
 +  3. GOGGLE, US (47ms)
  
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