{"id":476889,"date":"2023-08-09T09:05:02","date_gmt":"2023-08-09T09:05:02","guid":{"rendered":""},"modified":"2023-09-05T11:13:37","modified_gmt":"2023-09-05T11:13:37","slug":"dns-encryption","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/dns-encryption\/","title":{"rendered":"M\u00e3 h\u00f3a DNS"},"content":{"rendered":"

Gi\u1edbi thi\u1ec7u<\/h2>\n

M\u00e3 h\u00f3a DNS (H\u1ec7 th\u1ed1ng t\u00ean mi\u1ec1n) l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 quan tr\u1ecdng \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c b\u1ea3o m\u1eadt Internet hi\u1ec7n \u0111\u1ea1i. N\u00f3 nh\u1eb1m m\u1ee5c \u0111\u00edch b\u1ea3o v\u1ec7 quy\u1ec1n ri\u00eang t\u01b0 v\u00e0 t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a c\u00e1c truy v\u1ea5n v\u00e0 ph\u1ea3n h\u1ed3i DNS, ng\u0103n ch\u1eb7n c\u00e1c t\u00e1c nh\u00e2n \u0111\u1ed9c h\u1ea1i nghe l\u00e9n, gi\u1ea3 m\u1ea1o ho\u1eb7c khai th\u00e1c d\u1eef li\u1ec7u DNS cho c\u00e1c m\u1ee5c \u0111\u00edch b\u1ea5t ch\u00ednh. B\u00e0i vi\u1ebft n\u00e0y kh\u00e1m ph\u00e1 l\u1ecbch s\u1eed, ho\u1ea1t \u0111\u1ed9ng b\u00ean trong, lo\u1ea1i, c\u00e1ch s\u1eed d\u1ee5ng v\u00e0 tri\u1ec3n v\u1ecdng trong t\u01b0\u01a1ng lai c\u1ee7a m\u00e3 h\u00f3a DNS, t\u1eadp trung v\u00e0o m\u1ed1i li\u00ean h\u1ec7 c\u1ee7a m\u00e3 h\u00f3a n\u00e0y v\u1edbi c\u00e1c d\u1ecbch v\u1ee5 do OneProxy cung c\u1ea5p.<\/p>\n

L\u1ecbch s\u1eed m\u00e3 h\u00f3a DNS<\/h2>\n

Kh\u00e1i ni\u1ec7m m\u00e3 h\u00f3a DNS l\u1ea7n \u0111\u1ea7u ti\u00ean xu\u1ea5t hi\u1ec7n nh\u01b0 m\u1ed9t ph\u1ea3n \u1ee9ng tr\u01b0\u1edbc nh\u1eefng lo ng\u1ea1i ng\u00e0y c\u00e0ng t\u0103ng v\u1ec1 quy\u1ec1n ri\u00eang t\u01b0 v\u00e0 b\u1ea3o m\u1eadt tr\u00ean internet. Theo truy\u1ec1n th\u1ed1ng, c\u00e1c truy v\u1ea5n v\u00e0 ph\u1ea3n h\u1ed3i DNS \u0111\u01b0\u1ee3c g\u1eedi \u1edf d\u1ea1ng v\u0103n b\u1ea3n g\u1ed1c, khi\u1ebfn ch\u00fang d\u1ec5 b\u1ecb ch\u1eb7n v\u00e0 thao t\u00fang. \u00dd t\u01b0\u1edfng ban \u0111\u1ea7u v\u1ec1 m\u00e3 h\u00f3a th\u00f4ng tin li\u00ean l\u1ea1c DNS \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t v\u00e0o \u0111\u1ea7u nh\u1eefng n\u0103m 2000 nh\u01b0 m\u1ed9t ph\u1ea7n trong n\u1ed7 l\u1ef1c r\u1ed9ng l\u1edbn h\u01a1n nh\u1eb1m t\u0103ng c\u01b0\u1eddng b\u1ea3o m\u1eadt internet.<\/p>\n

M\u1ed9t trong nh\u1eefng \u0111\u1ec1 c\u1eadp s\u1edbm nh\u1ea5t v\u1ec1 m\u00e3 h\u00f3a DNS xu\u1ea5t hi\u1ec7n c\u00f9ng v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a DNSSEC (Ph\u1ea7n m\u1edf r\u1ed9ng b\u1ea3o m\u1eadt h\u1ec7 th\u1ed1ng t\u00ean mi\u1ec1n) v\u00e0o cu\u1ed1i nh\u1eefng n\u0103m 1990. M\u1eb7c d\u00f9 DNSSEC ch\u1ee7 y\u1ebfu t\u1eadp trung v\u00e0o vi\u1ec7c \u0111\u1ea3m b\u1ea3o t\u00ednh x\u00e1c th\u1ef1c v\u00e0 t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a d\u1eef li\u1ec7u DNS nh\u01b0ng n\u00f3 \u0111\u00e3 \u0111\u1eb7t n\u1ec1n t\u1ea3ng cho c\u00e1c k\u1ef9 thu\u1eadt m\u00e3 h\u00f3a DNS to\u00e0n di\u1ec7n h\u01a1n.<\/p>\n

Th\u00f4ng tin chi ti\u1ebft v\u1ec1 m\u00e3 h\u00f3a DNS<\/h2>\n

M\u00e3 h\u00f3a DNS bao g\u1ed3m qu\u00e1 tr\u00ecnh che gi\u1ea5u c\u00e1c truy v\u1ea5n v\u00e0 ph\u1ea3n h\u1ed3i DNS b\u1eb1ng c\u01a1 ch\u1ebf m\u00e3 h\u00f3a, khi\u1ebfn c\u00e1c th\u1ef1c th\u1ec3 tr\u00e1i ph\u00e9p kh\u00f4ng th\u1ec3 \u0111\u1ecdc \u0111\u01b0\u1ee3c ch\u00fang. \u0110i\u1ec1u n\u00e0y \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u00f4ng qua c\u00e1c giao th\u1ee9c m\u00e3 h\u00f3a kh\u00e1c nhau, thi\u1ebft l\u1eadp c\u00e1c k\u00eanh li\u00ean l\u1ea1c an to\u00e0n gi\u1eefa m\u00e1y kh\u00e1ch DNS v\u00e0 tr\u00ecnh ph\u00e2n gi\u1ea3i.<\/p>\n

M\u1ee5c ti\u00eau ch\u00ednh c\u1ee7a m\u00e3 h\u00f3a DNS nh\u01b0 sau:<\/p>\n

    \n
  1. S\u1ef1 ri\u00eang t\u01b0<\/strong>: Ng\u0103n ch\u1eb7n c\u00e1c b\u00ean tr\u00e1i ph\u00e9p quan s\u00e1t c\u00e1c truy v\u1ea5n DNS v\u00e0 bi\u1ebft c\u00e1c trang web m\u00e0 ng\u01b0\u1eddi d\u00f9ng \u0111ang truy c\u1eadp.<\/li>\n
  2. Ch\u00ednh tr\u1ef1c<\/strong>: \u0110\u1ea3m b\u1ea3o r\u1eb1ng d\u1eef li\u1ec7u DNS kh\u00f4ng b\u1ecb thay \u0111\u1ed5i v\u00e0 x\u00e1c th\u1ef1c trong qu\u00e1 tr\u00ecnh truy\u1ec1n.<\/li>\n
  3. B\u1ea3o v\u1ec7<\/strong>: B\u1ea3o v\u1ec7 ng\u01b0\u1eddi d\u00f9ng kh\u1ecfi c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng li\u00ean quan \u0111\u1ebfn DNS nh\u01b0 \u0111\u1ea7u \u0111\u1ed9c b\u1ed9 nh\u1edb \u0111\u1ec7m v\u00e0 t\u1ea5n c\u00f4ng k\u1ebb trung gian.<\/li>\n<\/ol>\n

    C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a m\u00e3 h\u00f3a DNS<\/h2>\n

    M\u00e3 h\u00f3a DNS ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean nguy\u00ean t\u1eafc m\u00e3 h\u00f3a l\u01b0u l\u01b0\u1ee3ng DNS gi\u1eefa m\u00e1y kh\u00e1ch v\u00e0 b\u1ed9 ph\u00e2n gi\u1ea3i. Khi ng\u01b0\u1eddi d\u00f9ng th\u1ef1c hi\u1ec7n truy v\u1ea5n DNS, m\u00e1y kh\u00e1ch s\u1ebd m\u00e3 h\u00f3a truy v\u1ea5n tr\u01b0\u1edbc khi g\u1eedi n\u00f3 \u0111\u1ebfn tr\u00ecnh ph\u00e2n gi\u1ea3i. Sau \u0111\u00f3, tr\u00ecnh ph\u00e2n gi\u1ea3i s\u1ebd gi\u1ea3i m\u00e3 truy v\u1ea5n, ph\u00e2n gi\u1ea3i n\u00f3 th\u00e0nh \u0111\u1ecba ch\u1ec9 IP, m\u00e3 h\u00f3a ph\u1ea3n h\u1ed3i v\u00e0 g\u1eedi l\u1ea1i cho m\u00e1y kh\u00e1ch. Sau \u0111\u00f3, m\u00e1y kh\u00e1ch s\u1ebd gi\u1ea3i m\u00e3 ph\u1ea3n h\u1ed3i \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c \u0111\u1ecba ch\u1ec9 IP mong mu\u1ed1n.<\/p>\n

    \u0110\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n thu\u1eadn l\u1ee3i cho qu\u00e1 tr\u00ecnh m\u00e3 h\u00f3a n\u00e0y, m\u00e3 h\u00f3a DNS th\u01b0\u1eddng s\u1eed d\u1ee5ng nhi\u1ec1u giao th\u1ee9c kh\u00e1c nhau, bao g\u1ed3m DNS qua HTTPS (DoH), DNS qua TLS (DoT) v\u00e0 DNSCrypt. C\u00e1c giao th\u1ee9c n\u00e0y b\u1ed5 sung th\u00eam m\u1ed9t l\u1edbp b\u1ea3o m\u1eadt b\u1eb1ng c\u00e1ch t\u1eadn d\u1ee5ng c\u00e1c c\u00f4ng ngh\u1ec7 m\u00e3 h\u00f3a \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp t\u1ed1t, ch\u1eb3ng h\u1ea1n nh\u01b0 TLS (Transport Layer Security).<\/p>\n

    Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a m\u00e3 h\u00f3a DNS<\/h2>\n

    C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a m\u00e3 h\u00f3a DNS bao g\u1ed3m:<\/p>\n

      \n
    1. T\u0103ng c\u01b0\u1eddng quy\u1ec1n ri\u00eang t\u01b0<\/strong>: M\u00e3 h\u00f3a DNS che gi\u1ea5u th\u00f3i quen duy\u1ec7t web c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 ng\u0103n Nh\u00e0 cung c\u1ea5p d\u1ecbch v\u1ee5 Internet (ISP) v\u00e0 c\u00e1c b\u00ean trung gian kh\u00e1c gi\u00e1m s\u00e1t c\u00e1c truy v\u1ea5n DNS c\u1ee7a h\u1ecd.<\/li>\n
    2. Ph\u1ea1m vi to\u00e0n c\u1ea7u<\/strong>: M\u00e3 h\u00f3a DNS c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c tri\u1ec3n khai tr\u00ean t\u1ea5t c\u1ea3 c\u00e1c thi\u1ebft b\u1ecb v\u00e0 n\u1ec1n t\u1ea3ng, cung c\u1ea5p c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt nh\u1ea5t qu\u00e1n b\u1ea5t k\u1ec3 v\u1ecb tr\u00ed ho\u1eb7c m\u1ea1ng c\u1ee7a ng\u01b0\u1eddi d\u00f9ng.<\/li>\n
    3. Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch<\/strong>: C\u00e1c h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 tr\u00ecnh duy\u1ec7t web hi\u1ec7n \u0111\u1ea1i ng\u00e0y c\u00e0ng h\u1ed7 tr\u1ee3 m\u00e3 h\u00f3a DNS, gi\u00fap ng\u01b0\u1eddi d\u00f9ng d\u1ec5 d\u00e0ng \u00e1p d\u1ee5ng c\u00f4ng ngh\u1ec7 n\u00e0y h\u01a1n.<\/li>\n<\/ol>\n

      C\u00e1c lo\u1ea1i m\u00e3 h\u00f3a DNS<\/h2>\n

      C\u00f3 m\u1ed9t s\u1ed1 lo\u1ea1i giao th\u1ee9c m\u00e3 h\u00f3a DNS, m\u1ed7i lo\u1ea1i c\u00f3 \u0111i\u1ec3m m\u1ea1nh v\u00e0 c\u00e1ch tri\u1ec3n khai:<\/p>\n\n\n\n\n\n\n\n
      Lo\u1ea1i m\u00e3 h\u00f3a DNS<\/th>\nS\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n
      DNS qua HTTPS (DoH)<\/td>\nM\u00e3 h\u00f3a l\u01b0u l\u01b0\u1ee3ng DNS qua HTTPS, s\u1eed d\u1ee5ng c\u1ed5ng ti\u00eau chu\u1ea9n 443. \u0110\u01b0\u1ee3c h\u1ed7 tr\u1ee3 r\u1ed9ng r\u00e3i v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng nhi\u1ec5u d\u1ef1a tr\u00ean DNS.<\/td>\n<\/tr>\n
      DNS qua TLS (DoT)<\/td>\nM\u00e3 h\u00f3a l\u01b0u l\u01b0\u1ee3ng DNS qua TLS tr\u00ean c\u1ed5ng 853. Cung c\u1ea5p quy\u1ec1n ri\u00eang t\u01b0 v\u00e0 t\u00ednh to\u00e0n v\u1eb9n m\u00e0 kh\u00f4ng c\u1ea7n s\u1eeda \u0111\u1ed5i l\u1edbp \u1ee9ng d\u1ee5ng.<\/td>\n<\/tr>\n
      DNSCrypt<\/td>\nB\u1ea3o m\u1eadt th\u00f4ng tin li\u00ean l\u1ea1c DNS b\u1eb1ng ch\u1eef k\u00fd v\u00e0 m\u00e3 h\u00f3a m\u1eadt m\u00e3. Y\u00eau c\u1ea7u h\u1ed7 tr\u1ee3 c\u1ea3 m\u00e1y kh\u00e1ch v\u00e0 ng\u01b0\u1eddi gi\u1ea3i quy\u1ebft.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      C\u00e1c c\u00e1ch s\u1eed d\u1ee5ng m\u00e3 h\u00f3a DNS: S\u1ef1 c\u1ed1 v\u00e0 gi\u1ea3i ph\u00e1p<\/h2>\n

      C\u00e1c c\u00e1ch s\u1eed d\u1ee5ng m\u00e3 h\u00f3a DNS<\/h3>\n
        \n
      1. B\u1ed9 ph\u00e2n gi\u1ea3i DNS c\u00f4ng c\u1ed9ng<\/strong>: Ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 \u0111\u1ecbnh c\u1ea5u h\u00ecnh thi\u1ebft b\u1ecb c\u1ee7a m\u00ecnh \u0111\u1ec3 s\u1eed d\u1ee5ng c\u00e1c tr\u00ecnh ph\u00e2n gi\u1ea3i DNS c\u00f4ng c\u1ed9ng h\u1ed7 tr\u1ee3 m\u00e3 h\u00f3a DNS, ch\u1eb3ng h\u1ea1n nh\u01b0 Cloudflare (1.1.1.1) ho\u1eb7c Google (8.8.8.8).<\/li>\n
      2. B\u1ed9 gi\u1ea3i quy\u1ebft t\u1ef1 l\u01b0u tr\u1eef<\/strong>: C\u00e1c t\u1ed5 ch\u1ee9c v\u00e0 ng\u01b0\u1eddi d\u00f9ng am hi\u1ec3u c\u00f4ng ngh\u1ec7 c\u00f3 th\u1ec3 tri\u1ec3n khai tr\u00ecnh ph\u00e2n gi\u1ea3i DNS c\u1ee7a h\u1ecd v\u1edbi s\u1ef1 h\u1ed7 tr\u1ee3 m\u00e3 h\u00f3a.<\/li>\n<\/ol>\n

        V\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p<\/h3>\n
          \n
        1. L\u1ecdc DNS<\/strong>: M\u00e3 h\u00f3a DNS c\u00f3 th\u1ec3 b\u1ecb l\u1ea1m d\u1ee5ng \u0111\u1ec3 v\u01b0\u1ee3t qua qu\u00e1 tr\u00ecnh l\u1ecdc n\u1ed9i dung d\u1ef1a tr\u00ean DNS v\u00e0 truy c\u1eadp n\u1ed9i dung b\u1ecb h\u1ea1n ch\u1ebf. C\u00e1c gi\u1ea3i ph\u00e1p li\u00ean quan \u0111\u1ebfn vi\u1ec7c l\u1ecdc v\u00e0 gi\u00e1m s\u00e1t d\u1ef1a tr\u00ean ch\u00ednh s\u00e1ch \u1edf c\u1ea5p \u0111\u1ed9 m\u1ea1ng.<\/li>\n
        2. Nh\u1eefng v\u1ea5n \u0111\u1ec1 t\u01b0\u01a1ng th\u00edch<\/strong>: C\u00e1c thi\u1ebft b\u1ecb v\u00e0 h\u1ec7 \u0111i\u1ec1u h\u00e0nh c\u0169 h\u01a1n c\u00f3 th\u1ec3 kh\u00f4ng h\u1ed7 tr\u1ee3 m\u00e3 h\u00f3a DNS. Vi\u1ec7c \u00e1p d\u1ee5ng v\u00e0 c\u1eadp nh\u1eadt d\u1ea7n d\u1ea7n c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft m\u1ed1i lo ng\u1ea1i n\u00e0y.<\/li>\n<\/ol>\n

          \u0110\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 so s\u00e1nh<\/h2>\n\n\n\n\n\n\n\n\n\n
          \u0111\u1eb7c tr\u01b0ng<\/th>\nM\u00e3 h\u00f3a DNS (DoH, DoT, DNSCrypt)<\/th>\nVPN (M\u1ea1ng ri\u00eang \u1ea3o)<\/th>\n<\/tr>\n<\/thead>\n
          M\u00e3 h\u00f3a l\u01b0u l\u01b0\u1ee3ng DNS<\/td>\n\u0110\u00fang<\/td>\n\u0110\u00fang<\/td>\n<\/tr>\n
          \u0110\u1ecbnh tuy\u1ebfn giao th\u00f4ng<\/td>\nCh\u1ec9 l\u01b0u l\u01b0\u1ee3ng DNS c\u1ee5 th\u1ec3<\/td>\nT\u1ea5t c\u1ea3 l\u01b0u l\u01b0\u1ee3ng truy c\u1eadp internet<\/td>\n<\/tr>\n
          \u1ea9n danh<\/td>\nM\u1ed9t ph\u1ea7n (Ch\u1ec9 \u1ea9n truy v\u1ea5n DNS)<\/td>\n\u0110\u00fang<\/td>\n<\/tr>\n
          \u0110\u1ed9 ph\u1ee9c t\u1ea1p<\/td>\nT\u01b0\u01a1ng \u0111\u1ed1i \u0111\u01a1n gi\u1ea3n<\/td>\nPh\u1ee9c t\u1ea1p h\u01a1n<\/td>\n<\/tr>\n
          T\u00e1c \u0111\u1ed9ng hi\u1ec7u su\u1ea5t<\/td>\nT\u1ed1i thi\u1ec3u<\/td>\nChi ph\u00ed c\u00f3 th\u1ec3 c\u00f3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          Quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 t\u01b0\u01a1ng lai<\/h2>\n

          T\u01b0\u01a1ng lai c\u1ee7a m\u00e3 h\u00f3a DNS c\u00f3 v\u1ebb \u0111\u1ea7y h\u1ee9a h\u1eb9n khi nh\u1eadn th\u1ee9c ng\u00e0y c\u00e0ng t\u0103ng v\u1ec1 quy\u1ec1n ri\u00eang t\u01b0 v\u00e0 b\u1ea3o m\u1eadt tr\u1ef1c tuy\u1ebfn. Khi ng\u00e0y c\u00e0ng nhi\u1ec1u ng\u01b0\u1eddi d\u00f9ng internet \u00e1p d\u1ee5ng m\u00e3 h\u00f3a DNS, n\u00f3 s\u1ebd tr\u1edf th\u00e0nh th\u00f4ng l\u1ec7 ti\u00eau chu\u1ea9n trong c\u00e1c giao th\u1ee9c b\u1ea3o m\u1eadt internet. Ngo\u00e0i ra, nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n li\u00ean t\u1ee5c c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c k\u1ef9 thu\u1eadt m\u00e3 h\u00f3a ti\u00ean ti\u1ebfn h\u01a1n v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o m\u1eadt m\u1ea1nh m\u1ebd h\u01a1n.<\/p>\n

          M\u00e1y ch\u1ee7 proxy v\u00e0 m\u00e3 h\u00f3a DNS<\/h2>\n

          C\u00e1c m\u00e1y ch\u1ee7 proxy, gi\u1ed1ng nh\u01b0 c\u00e1c m\u00e1y ch\u1ee7 do OneProxy cung c\u1ea5p, c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c li\u00ean k\u1ebft ch\u1eb7t ch\u1ebd v\u1edbi m\u00e3 h\u00f3a DNS \u0111\u1ec3 cung c\u1ea5p th\u00eam l\u1edbp b\u1ea3o m\u1eadt v\u00e0 quy\u1ec1n ri\u00eang t\u01b0. B\u1eb1ng c\u00e1ch \u0111\u1ecbnh tuy\u1ebfn c\u00e1c truy v\u1ea5n DNS th\u00f4ng qua c\u00e1c k\u00eanh \u0111\u01b0\u1ee3c m\u00e3 h\u00f3a, m\u00e1y ch\u1ee7 proxy c\u00f3 th\u1ec3 ng\u0103n ch\u1eb7n c\u00e1c cu\u1ed9c t\u1ea5n c\u00f4ng d\u1ef1a tr\u00ean DNS v\u00e0 nghe l\u00e9n ti\u1ec1m \u1ea9n. K\u1ebft h\u1ee3p m\u00e3 h\u00f3a DNS v\u1edbi d\u1ecbch v\u1ee5 proxy gi\u00fap t\u0103ng c\u01b0\u1eddng t\u00ednh \u1ea9n danh c\u1ee7a ng\u01b0\u1eddi d\u00f9ng v\u00e0 b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u nh\u1ea1y c\u1ea3m.<\/p>\n

          Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n
            \n
          1. DNSSEC: Ti\u1ec7n \u00edch m\u1edf r\u1ed9ng b\u1ea3o m\u1eadt h\u1ec7 th\u1ed1ng t\u00ean mi\u1ec1n<\/a><\/li>\n
          2. Gi\u1ea3i th\u00edch v\u1ec1 DNS qua HTTPS (DoH)<\/a><\/li>\n
          3. DNS qua TLS (DoT) \u2013 D\u1ef1 th\u1ea3o IETF<\/a><\/li>\n
          4. DNSCrypt \u2013 OpenDNS<\/a><\/li>\n<\/ol>\n

            T\u00f3m l\u1ea1i, m\u00e3 h\u00f3a DNS l\u00e0 m\u1ed9t c\u00f4ng ngh\u1ec7 quan tr\u1ecdng gi\u00fap \u0111\u1ea3m b\u1ea3o quy\u1ec1n ri\u00eang t\u01b0 v\u00e0 b\u1ea3o m\u1eadt c\u1ee7a th\u00f4ng tin li\u00ean l\u1ea1c DNS, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh th\u00e0nh ph\u1ea7n c\u01a1 b\u1ea3n c\u1ee7a m\u1ed9t m\u1ea1ng Internet an to\u00e0n v\u00e0 b\u1ea3o m\u1eadt h\u01a1n. Khi c\u00f4ng ngh\u1ec7 ti\u1ebfn b\u1ed9 v\u00e0 nh\u1eadn th\u1ee9c v\u1ec1 b\u1ea3o m\u1eadt tr\u1ef1c tuy\u1ebfn ng\u00e0y c\u00e0ng t\u0103ng, m\u00e3 h\u00f3a DNS s\u1ebd ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n v\u00e0 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i h\u01a1n. B\u1eb1ng c\u00e1ch cung c\u1ea5p d\u1ecbch v\u1ee5 proxy c\u00f9ng v\u1edbi m\u00e3 h\u00f3a DNS, c\u00e1c nh\u00e0 cung c\u1ea5p nh\u01b0 OneProxy \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng n\u00e2ng cao quy\u1ec1n ri\u00eang t\u01b0 tr\u1ef1c tuy\u1ebfn v\u00e0 b\u1ea3o v\u1ec7 d\u1ea5u ch\u00e2n k\u1ef9 thu\u1eadt s\u1ed1 c\u1ee7a h\u1ecd kh\u1ecfi nh\u1eefng con m\u1eaft t\u00f2 m\u00f2.<\/p>","protected":false},"featured_media":476890,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-476889","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about DNS Encryption: Securing the Backbone of the Internet<\/mark>","faq_items":[{"question":"What is DNS encryption, and why is it important?","answer":"

            DNS encryption involves the process of securing DNS communications by encrypting DNS queries and responses. It is essential because it protects users' privacy and prevents malicious entities from tampering with DNS data. By encrypting DNS traffic, sensitive information remains confidential, and users are safeguarded against various cyber threats.<\/p>"},{"question":"How did DNS encryption evolve over time?","answer":"

            The concept of DNS encryption emerged in response to growing concerns about online privacy and security. It was first hinted at during the development of DNSSEC in the late 1990s, but the comprehensive implementation of DNS encryption gained momentum in the early 2000s. Since then, different protocols like DNS over HTTPS (DoH), DNS over TLS (DoT), and DNSCrypt have been introduced to enhance DNS security.<\/p>"},{"question":"How does DNS encryption work?","answer":"

            DNS encryption works by encrypting DNS queries and responses between clients and resolvers. When a user sends a DNS query, it is encrypted before transmission to a resolver. The resolver then decrypts the query, processes it, encrypts the response, and sends it back to the client. This secure communication channel ensures that only authorized parties can access the DNS data.<\/p>"},{"question":"What are the main types of DNS encryption?","answer":"

            There are three primary types of DNS encryption: DNS over HTTPS (DoH), DNS over TLS (DoT), and DNSCrypt. Each protocol provides similar security benefits but operates on different communication channels. Users can choose the one that best suits their preferences and network configurations.<\/p>"},{"question":"How can I use DNS encryption?","answer":"

            Using DNS encryption is straightforward. Many modern operating systems and web browsers already support it. Users can configure their devices to use public DNS resolvers that offer encryption support, such as Cloudflare (1.1.1.1) or Google (8.8.8.8). Alternatively, organizations and tech-savvy users can set up their DNS resolvers with encryption capabilities.<\/p>"},{"question":"Will DNS encryption impact my internet performance?","answer":"

            DNS encryption typically has a minimal impact on internet performance. The overhead introduced by encryption protocols is generally negligible, and users should not notice any significant slowdown in their internet speed. However, it's always advisable to use reputable DNS resolvers to ensure optimal performance.<\/p>"},{"question":"How does DNS encryption compare to VPNs?","answer":"

            DNS encryption and VPNs serve different purposes but can complement each other. While DNS encryption protects the privacy and integrity of DNS communications, VPNs encrypt all internet traffic, ensuring anonymity and security beyond DNS-related activities. Both technologies contribute to a safer online experience, and using them together can offer comprehensive protection.<\/p>"},{"question":"How can OneProxy's proxy servers enhance DNS encryption?","answer":"

            OneProxy's proxy servers can enhance DNS encryption by acting as an additional layer of security. By routing DNS queries through encrypted channels, the proxy servers prevent potential eavesdropping and DNS-based attacks. This combination of proxy services and DNS encryption ensures improved online privacy and protection for users.<\/p>"},{"question":"What does the future hold for DNS encryption?","answer":"

            The future of DNS encryption looks promising, with increased awareness of online privacy and security. As more users adopt DNS encryption, it will likely become a standard practice in internet security protocols. Ongoing research and development may lead to even more advanced encryption techniques and stronger security measures.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/476889","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/476889\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/476890"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=476889"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}