Similar to DKIM

• 

  GeoJSON

  GeoJSON
  
• 

  RESTCONF

  
• 

  DNS over HTTPS

  DNS over HTTPS
  
• 

  Zstandard

  Zstd
  
• 

  Robots Exclusion Standard

  Robots.txt
  
• 

  死亡フラグ (コンピュータ)