AMR/node_modules/caniuse-db/features-json/dnssec.json

{
  "title":"DNSSEC and DANE",
  "description":"Method of validating a DNS response against a trusted root server. Mitigates various attacks that could reroute a user to a fake site while showing the real URL for the original site.",
  "spec":"https://tools.ietf.org/html/rfc4033",
  "status":"other",
  "links":[
    {
      "url":"https://en.wikipedia.org/wiki/Domain_Name_System_Security_Extensions",
      "title":"Wikipedia - DNSSEC"
    },
    {
      "url":"https://bugs.chromium.org/p/chromium/issues/detail?id=50874",
      "title":"Chrome implementation bug"
    },
    {
      "url":"https://bugzilla.mozilla.org/show_bug.cgi?id=672600",
      "title":"Firefox implementation bug"
    }
  ],
  "bugs":[
    
  ],
  "categories":[
    "Security"
  ],
  "stats":{
    "ie":{
      "5.5":"a #1",
      "6":"a #1",
      "7":"a #1",
      "8":"a #1",
      "9":"a #1",
      "10":"a #1",
      "11":"a #1"
    },
    "edge":{
      "12":"a #1",
      "13":"a #1",
      "14":"a #1",
      "15":"a #1",
      "16":"a #1",
      "17":"a #1",
      "18":"a #1",
      "79":"a #1",
      "80":"a #1",
      "81":"a #1",
      "83":"a #1",
      "84":"a #1",
      "85":"a #1",
      "86":"a #1",
      "87":"a #1",
      "88":"a #1",
      "89":"a #1",
      "90":"a #1",
      "91":"a #1",
      "92":"a #1",
      "93":"a #1",
      "94":"a #1",
      "95":"a #1",
      "96":"a #1",
      "97":"a #1",
      "98":"a #1",
      "99":"a #1"
    },
    "firefox":{
      "2":"a #1",
      "3":"a #1",
      "3.5":"a #1",
      "3.6":"a #1",
      "4":"a #1",
      "5":"a #1",
      "6":"a #1",
      "7":"a #1",
      "8":"a #1",
      "9":"a #1",
      "10":"a #1",
      "11":"a #1",
      "12":"a #1",
      "13":"a #1",
      "14":"a #1",
      "15":"a #1",
      "16":"a #1",
      "17":"a #1",
      "18":"a #1",
      "19":"a #1",
      "20":"a #1",
      "21":"a #1",
      "22":"a #1",
      "23":"a #1",
      "24":"a #1",
      "25":"a #1",
      "26":"a #1",
      "27":"a #1",
      "28":"a #1",
      "29":"a #1",
      "30":"a #1",
      "31":"a #1",
      "32":"a #1",
      "33":"a #1",
      "34":"a #1",
      "35":"a #1",
      "36":"a #1",
      "37":"a #1",
      "38":"a #1",
      "39":"a #1",
      "40":"a #1",
      "41":"a #1",
      "42":"a #1",
      "43":"a #1",
      "44":"a #1",
      "45":"a #1",
      "46":"a #1",
      "47":"a #1",
      "48":"a #1",
      "49":"a #1",
      "50":"a #1",
      "51":"a #1",
      "52":"a #1",
      "53":"a #1",
      "54":"a #1",
      "55":"a #1",
      "56":"a #1",
      "57":"a #1",
      "58":"a #1",
      "59":"a #1",
      "60":"a #1",
      "61":"a #1",
      "62":"a #1",
      "63":"a #1",
      "64":"a #1",
      "65":"a #1",
      "66":"a #1",
      "67":"a #1",
      "68":"a #1",
      "69":"a #1",
      "70":"a #1",
      "71":"a #1",
      "72":"a #1",
      "73":"a #1",
      "74":"a #1",
      "75":"a #1",
      "76":"a #1",
      "77":"a #1",
      "78":"a #1",
      "79":"a #1",
      "80":"a #1",
      "81":"a #1",
      "82":"a #1",
      "83":"a #1",
      "84":"a #1",
      "85":"a #1",
      "86":"a #1",
      "87":"a #1",
      "88":"a #1",
      "89":"a #1",
      "90":"a #1",
      "91":"a #1",
      "92":"a #1",
      "93":"a #1",
      "94":"a #1",
      "95":"a #1",
      "96":"a #1",
      "97":"a #1",
      "98":"a #1",
      "99":"a #1",
      "100":"a #1"
    },
    "chrome":{
      "4":"a #1",
      "5":"a #1",
      "6":"a #1 #2",
      "7":"a #1 #2",
      "8":"a #1 #2",
      "9":"a #1 #2",
      "10":"a #1 #2",
      "11":"a #1 #2",
      "12":"a #1 #2",
      "13":"a #1 #2",
      "14":"a #1 #2",
      "15":"a #1 #2",
      "16":"a #1 #2",
      "17":"a #1 #2",
      "18":"a #1 #2",
      "19":"a #1 #2",
      "20":"a #1 #2",
      "21":"a #1 #2",
      "22":"a #1 #2",
      "23":"a #1 #2",
      "24":"a #1 #2",
      "25":"a #1 #2",
      "26":"a #1 #2",
      "27":"a #1 #2",
      "28":"a #1 #2",
      "29":"a #1 #2",
      "30":"a #1 #2",
      "31":"a #1",
      "32":"a #1",
      "33":"a #1",
      "34":"a #1",
      "35":"a #1",
      "36":"a #1",
      "37":"a #1",
      "38":"a #1",
      "39":"a #1",
      "40":"a #1",
      "41":"a #1",
      "42":"a #1",
      "43":"a #1",
      "44":"a #1",
      "45":"a #1",
      "46":"a #1",
      "47":"a #1",
      "48":"a #1",
      "49":"a #1",
      "50":"a #1",
      "51":"a #1",
      "52":"a #1",
      "53":"a #1",
      "54":"a #1",
      "55":"a #1",
      "56":"a #1",
      "57":"a #1",
      "58":"a #1",
      "59":"a #1",
      "60":"a #1",
      "61":"a #1",
      "62":"a #1",
      "63":"a #1",
      "64":"a #1",
      "65":"a #1",
      "66":"a #1",
      "67":"a #1",
      "68":"a #1",
      "69":"a #1",
      "70":"a #1",
      "71":"a #1",
      "72":"a #1",
      "73":"a #1",
      "74":"a #1",
      "75":"a #1",
      "76":"a #1",
      "77":"a #1",
      "78":"a #1",
      "79":"a #1",
      "80":"a #1",
      "81":"a #1",
      "83":"a #1",
      "84":"a #1",
      "85":"a #1",
      "86":"a #1",
      "87":"a #1",
      "88":"a #1",
      "89":"a #1",
      "90":"a #1",
      "91":"a #1",
      "92":"a #1",
      "93":"a #1",
      "94":"a #1",
      "95":"a #1",
      "96":"a #1",
      "97":"a #1",
      "98":"a #1",
      "99":"a #1",
      "100":"a #1",
      "101":"a #1",
      "102":"a #1",
      "103":"a #1"
    },
    "safari":{
      "3.1":"a #1",
      "3.2":"a #1",
      "4":"a #1",
      "5":"a #1",
      "5.1":"a #1",
      "6":"a #1",
      "6.1":"a #1",
      "7":"a #1",
      "7.1":"a #1",
      "8":"a #1",
      "9":"a #1",
      "9.1":"a #1",
      "10":"a #1",
      "10.1":"a #1",
      "11":"a #1",
      "11.1":"a #1",
      "12":"a #1",
      "12.1":"a #1",
      "13":"a #1",
      "13.1":"a #1",
      "14":"a #1",
      "14.1":"a #1",
      "15":"a #1",
      "15.1":"a #1",
      "15.2-15.3":"a #1",
      "15.4":"a #1",
      "TP":"a #1"
    },
    "opera":{
      "9":"a #1",
      "9.5-9.6":"a #1",
      "10.0-10.1":"a #1",
      "10.5":"a #1",
      "10.6":"a #1",
      "11":"a #1",
      "11.1":"a #1",
      "11.5":"a #1",
      "11.6":"a #1",
      "12":"a #1",
      "12.1":"a #1",
      "15":"a #1",
      "16":"a #1",
      "17":"a #1",
      "18":"a #1",
      "19":"a #1",
      "20":"a #1",
      "21":"a #1",
      "22":"a #1",
      "23":"a #1",
      "24":"a #1",
      "25":"a #1",
      "26":"a #1",
      "27":"a #1",
      "28":"a #1",
      "29":"a #1",
      "30":"a #1",
      "31":"a #1",
      "32":"a #1",
      "33":"a #1",
      "34":"a #1",
      "35":"a #1",
      "36":"a #1",
      "37":"a #1",
      "38":"a #1",
      "39":"a #1",
      "40":"a #1",
      "41":"a #1",
      "42":"a #1",
      "43":"a #1",
      "44":"a #1",
      "45":"a #1",
      "46":"a #1",
      "47":"a #1",
      "48":"a #1",
      "49":"a #1",
      "50":"a #1",
      "51":"a #1",
      "52":"a #1",
      "53":"a #1",
      "54":"a #1",
      "55":"a #1",
      "56":"a #1",
      "57":"a #1",
      "58":"a #1",
      "60":"a #1",
      "62":"a #1",
      "63":"a #1",
      "64":"a #1",
      "65":"a #1",
      "66":"a #1",
      "67":"a #1",
      "68":"a #1",
      "69":"a #1",
      "70":"a #1",
      "71":"a #1",
      "72":"a #1",
      "73":"a #1",
      "74":"a #1",
      "75":"a #1",
      "76":"a #1",
      "77":"a #1",
      "78":"a #1",
      "79":"a #1",
      "80":"a #1",
      "81":"a #1",
      "82":"a #1",
      "83":"a #1"
    },
    "ios_saf":{
      "3.2":"a #1",
      "4.0-4.1":"a #1",
      "4.2-4.3":"a #1",
      "5.0-5.1":"a #1",
      "6.0-6.1":"a #1",
      "7.0-7.1":"a #1",
      "8":"a #1",
      "8.1-8.4":"a #1",
      "9.0-9.2":"a #1",
      "9.3":"a #1",
      "10.0-10.2":"a #1",
      "10.3":"a #1",
      "11.0-11.2":"a #1",
      "11.3-11.4":"a #1",
      "12.0-12.1":"a #1",
      "12.2-12.5":"a #1",
      "13.0-13.1":"a #1",
      "13.2":"a #1",
      "13.3":"a #1",
      "13.4-13.7":"a #1",
      "14.0-14.4":"a #1",
      "14.5-14.8":"a #1",
      "15.0-15.1":"a #1",
      "15.2-15.3":"a #1",
      "15.4":"a #1"
    },
    "op_mini":{
      "all":"a #1"
    },
    "android":{
      "2.1":"a #1",
      "2.2":"a #1",
      "2.3":"a #1",
      "3":"a #1",
      "4":"a #1",
      "4.1":"a #1",
      "4.2-4.3":"a #1",
      "4.4":"a #1",
      "4.4.3-4.4.4":"a #1",
      "99":"a #1"
    },
    "bb":{
      "7":"a #1",
      "10":"a #1"
    },
    "op_mob":{
      "10":"a #1",
      "11":"a #1",
      "11.1":"a #1",
      "11.5":"a #1",
      "12":"a #1",
      "12.1":"a #1",
      "64":"a #1"
    },
    "and_chr":{
      "100":"a #1"
    },
    "and_ff":{
      "98":"a #1"
    },
    "ie_mob":{
      "10":"a #1",
      "11":"a #1"
    },
    "and_uc":{
      "12.12":"a #1"
    },
    "samsung":{
      "4":"a #1",
      "5.0-5.4":"a #1",
      "6.2-6.4":"a #1",
      "7.2-7.4":"a #1",
      "8.2":"a #1",
      "9.2":"a #1",
      "10.1":"a #1",
      "11.1-11.2":"a #1",
      "12.0":"a #1",
      "13.0":"a #1",
      "14.0":"a #1",
      "15.0":"a #1",
      "16.0":"a #1"
    },
    "and_qq":{
      "10.4":"a #1"
    },
    "baidu":{
      "7.12":"a #1"
    },
    "kaios":{
      "2.5":"a #1"
    }
  },
  "notes":"Browsers have generally decided to not implement DNSSEC validation because the added complexity outweighs the improvements to the browser. DNSSEC is still useful as it is widely used to protect delivery of records between DNS servers, only failing to protect the delivery from the last DNS server to the browser.\r\n\r\n[Certificate transparency](https://developer.mozilla.org/en-US/docs/Web/Security/Certificate_Transparency) is widely used and tries to provide the same security as DNSSEC but by very different means.",
  "notes_by_num":{
    "1":"Does not support DNSSEC but still benefits greatly from it, as most of the security improvements are gained in the DNS-network and not in the browser.",
    "2":"Early versions of Chrome [experimented](https://www.imperialviolet.org/2011/06/16/dnssecchrome.html) with browser-level validation."
  },
  "usage_perc_y":0,
  "usage_perc_a":97.97,
  "ucprefix":false,
  "parent":"",
  "keywords":"DNS Security Extensions,Domain Name System Security Extensions,DNS based Authentication of Named Entities",
  "ie_id":"",
  "chrome_id":"",
  "firefox_id":"",
  "webkit_id":"",
  "shown":true
}