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useful:dns [2024/12/30 18:22] adminuseful:dns [2025/02/17 16:56] (current) admin
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 ====== DNS Policies ====== ====== DNS Policies ======
  
-  * ns1 atlanta, GA +  * ns1 Atlanta, GA 
-  * ns2 hanover, NJ +  * ns2 Hanover, NJ 
-  * ns3 richardson, TX +  * ns3 Richardson, TX 
-  * ns4 freemont, CA +  * ns4 Freemont, CA 
-  * ns5 london, UK +  * ns5 London, UK 
-  * ns6 frankfurt +  * ns6 UK (mine - dedicated DNS) 
-  * ns7 bengaluru+  * ns7 Bengaluru (mine, also Kuma)
  
-optimum for us coverage ns1,ns4 
  
-Yes, selecting based on target areas makes sense. Here's how I'd approach it based on different scenarios:+==== US-focused operations ==== 
 + 
 +  * ns4 (Fremont) - West Coast 
 +  * ns1 (Atlanta) - East Coast
  
-US-focused operations: 
-- ns4 (Fremont) - West Coast 
-- ns1 (Atlanta) - East Coast 
 Perfect 2-server minimum setup for US coverage Perfect 2-server minimum setup for US coverage
  
-US + Europe operations: +==== US + Europe operations ==== 
-ns4 (Fremont) - West Coast US + 
-ns1 (Atlanta) - East Coast US +  * ns4 (Fremont) - West Coast US 
-ns6 (Frankfurt) - Central Europe+  ns1 (Atlanta) - East Coast US 
 +  ns6 (Frankfurt) - Central Europe 
 Good 3-server setup covering both continents Good 3-server setup covering both continents
  
-Global operations: +==== Global operations ==== 
-ns4 (Fremont) - West Coast US & Pacific + 
-ns1 (Atlanta) - East Coast US +  * ns4 (Fremont) - West Coast US & Pacific 
-ns6 (Frankfurt) - Europe  +  ns1 (Atlanta) - East Coast US 
-ns7 (Bengaluru) - Asia/India+  ns6 (UK) - UK 
 +  ns7 (Bengaluru) - Asia/India 
 Optimal 4-server setup for global coverage Optimal 4-server setup for global coverage
  
 The other servers (Hanover, Richardson, London) become less critical because: The other servers (Hanover, Richardson, London) become less critical because:
-Hanover overlaps with Atlanta + 
-Richardson overlaps with both US coasts +  * Hanover overlaps with Atlanta 
-London is less optimal than Frankfurt for Europe+  Richardson overlaps with both US coasts 
 +  London is less optimal than Frankfurt for Europe
  
 This approach maximizes coverage while keeping the nameserver count manageable. This approach maximizes coverage while keeping the nameserver count manageable.
  
useful/dns.1735582934.txt.gz · Last modified: 2024/12/30 18:22 by admin