{"id":708,"date":"2025-01-05T08:00:39","date_gmt":"2025-01-05T08:00:39","guid":{"rendered":"https:\/\/dnscompetition.in\/articles\/dns-caching-mechanisms-explained\/"},"modified":"2025-01-05T08:00:39","modified_gmt":"2025-01-05T08:00:39","slug":"dns-caching-mechanisms-explained","status":"publish","type":"post","link":"https:\/\/dnscompetition.in\/pa\/articles\/dns-caching-mechanisms-explained\/","title":{"rendered":"DNS \u0a15\u0a48\u0a1a\u0a3f\u0a70\u0a17 \u0a35\u0a3f\u0a27\u0a40 \u0a26\u0a40 \u0a35\u0a3f\u0a06\u0a16\u0a3f\u0a06 \u0a15\u0a40\u0a24\u0a40 \u0a17\u0a08"},"content":{"rendered":"

\u0a21\u0a4b\u0a2e\u0a47\u0a28 \u0a28\u0a47\u0a2e \u0a38\u0a3f\u0a38\u0a1f\u0a2e (DNS) \u0a07\u0a70\u0a1f\u0a30\u0a28\u0a48\u0a1f \u0a26\u0a40 \u0a30\u0a40\u0a5c\u0a4d\u0a39 \u0a26\u0a40 \u0a39\u0a71\u0a21\u0a40 \u0a39\u0a48, \u0a2e\u0a28\u0a41\u0a71\u0a16\u0a40-\u0a2a\u0a5c\u0a4d\u0a39\u0a28 \u0a2f\u0a4b\u0a17 \u0a21\u0a4b\u0a2e\u0a47\u0a28 \u0a28\u0a3e\u0a2e\u0a3e\u0a02 \u0a26\u0a3e IP \u0a2a\u0a24\u0a3f\u0a06\u0a02 \u0a35\u0a3f\u0a71\u0a1a \u0a05\u0a28\u0a41\u0a35\u0a3e\u0a26 \u0a15\u0a30\u0a26\u0a3e \u0a39\u0a48 \u0a1c\u0a4b \u0a15\u0a70\u0a2a\u0a3f\u0a0a\u0a1f\u0a30 \u0a07\u0a71\u0a15 \u0a26\u0a42\u0a1c\u0a47 \u0a28\u0a3e\u0a32 \u0a38\u0a70\u0a1a\u0a3e\u0a30 \u0a15\u0a30\u0a28 \u0a32\u0a08 \u0a35\u0a30\u0a24\u0a26\u0a47 \u0a39\u0a28\u0964 \u0a15\u0a41\u0a38\u0a3c\u0a32\u0a24\u0a3e \u0a35\u0a3f\u0a71\u0a1a \u0a38\u0a41\u0a27\u0a3e\u0a30 \u0a15\u0a30\u0a28 \u0a05\u0a24\u0a47 DNS \u0a30\u0a48\u0a1c\u0a3c\u0a4b\u0a32\u0a42\u0a38\u0a3c\u0a28 \u0a2a\u0a4d\u0a30\u0a15\u0a3f\u0a30\u0a3f\u0a06 \u0a28\u0a42\u0a70 \u0a24\u0a47\u0a1c\u0a3c \u0a15\u0a30\u0a28 \u0a32\u0a08, DNS \u0a32\u0a5c\u0a40 \u0a26\u0a47 \u0a35\u0a71\u0a16-\u0a35\u0a71\u0a16 \u0a2a\u0a71\u0a27\u0a30\u0a3e\u0a02 '\u0a24\u0a47 \u0a15\u0a48\u0a1a\u0a3f\u0a70\u0a17 \u0a35\u0a3f\u0a27\u0a40\u0a06\u0a02 \u0a28\u0a42\u0a70 \u0a28\u0a3f\u0a2f\u0a41\u0a15\u0a24 \u0a15\u0a40\u0a24\u0a3e \u0a1c\u0a3e\u0a02\u0a26\u0a3e \u0a39\u0a48\u0964 \u0a07\u0a39 \u0a32\u0a47\u0a16 DNS \u0a15\u0a48\u0a1a\u0a3f\u0a70\u0a17 \u0a26\u0a40\u0a06\u0a02 \u0a2a\u0a47\u0a1a\u0a40\u0a26\u0a17\u0a40\u0a06\u0a02 \u0a2c\u0a3e\u0a30\u0a47 \u0a26\u0a71\u0a38\u0a26\u0a3e \u0a39\u0a48, \u0a07\u0a39 \u0a26\u0a71\u0a38\u0a26\u0a3e \u0a39\u0a48 \u0a15\u0a3f \u0a07\u0a39 \u0a15\u0a3f\u0a35\u0a47\u0a02 \u0a15\u0a70\u0a2e \u0a15\u0a30\u0a26\u0a3e \u0a39\u0a48, \u0a07\u0a38\u0a26\u0a47 \u0a32\u0a3e\u0a2d, \u0a05\u0a24\u0a47 \u0a07\u0a38\u0a28\u0a42\u0a70 \u0a15\u0a3f\u0a35\u0a47\u0a02 \u0a05\u0a28\u0a41\u0a15\u0a42\u0a32 \u0a2c\u0a23\u0a3e\u0a07\u0a06 \u0a1c\u0a3e \u0a38\u0a15\u0a26\u0a3e \u0a39\u0a48\u0964<\/p>\n

DNS \u0a15\u0a48\u0a1a\u0a3f\u0a70\u0a17 \u0a15\u0a40 \u0a39\u0a48?<\/h2>\n

DNS \u0a15\u0a48\u0a1a\u0a3f\u0a70\u0a17 DNS \u0a2a\u0a41\u0a71\u0a1b\u0a17\u0a3f\u0a71\u0a1b \u0a28\u0a24\u0a40\u0a1c\u0a3f\u0a06\u0a02 \u0a26\u0a40 \u0a05\u0a38\u0a25\u0a3e\u0a08 \u0a38\u0a1f\u0a4b\u0a30\u0a47\u0a1c \u0a28\u0a42\u0a70 \u0a26\u0a30\u0a38\u0a3e\u0a09\u0a02\u0a26\u0a40 \u0a39\u0a48\u0964 \u0a1c\u0a26\u0a4b\u0a02 \u0a07\u0a71\u0a15 DNS \u0a2a\u0a41\u0a71\u0a1b\u0a17\u0a3f\u0a71\u0a1b \u0a15\u0a40\u0a24\u0a40 \u0a1c\u0a3e\u0a02\u0a26\u0a40 \u0a39\u0a48, \u0a24\u0a3e\u0a02 \u0a28\u0a24\u0a40\u0a1c\u0a3e \u0a07\u0a71\u0a15 \u0a28\u0a3f\u0a38\u0a3c\u0a1a\u0a3f\u0a24 \u0a2e\u0a3f\u0a06\u0a26 \u0a32\u0a08 \u0a07\u0a71\u0a15 \u0a15\u0a48\u0a38\u0a3c \u0a35\u0a3f\u0a71\u0a1a \u0a38\u0a1f\u0a4b\u0a30 \u0a15\u0a40\u0a24\u0a3e \u0a1c\u0a3e\u0a02\u0a26\u0a3e \u0a39\u0a48, \u0a1c\u0a4b DNS \u0a30\u0a3f\u0a15\u0a3e\u0a30\u0a21 \u0a28\u0a3e\u0a32 \u0a38\u0a70\u0a2c\u0a70\u0a27\u0a3f\u0a24 \u0a1f\u0a3e\u0a08\u0a2e-\u0a1f\u0a42-\u0a32\u0a3e\u0a08\u0a35 (TTL) \u0a2e\u0a41\u0a71\u0a32 \u0a26\u0a41\u0a06\u0a30\u0a3e \u0a28\u0a3f\u0a30\u0a27\u0a3e\u0a30\u0a24 \u0a15\u0a40\u0a24\u0a3e \u0a1c\u0a3e\u0a02\u0a26\u0a3e \u0a39\u0a48\u0964 DNS \u0a1c\u0a35\u0a3e\u0a2c\u0a3e\u0a02 \u0a28\u0a42\u0a70 \u0a15\u0a48\u0a1a \u0a15\u0a30\u0a28 \u0a26\u0a41\u0a06\u0a30\u0a3e, \u0a09\u0a38\u0a47 \u0a21\u0a4b\u0a2e\u0a47\u0a28 \u0a32\u0a08 \u0a05\u0a17\u0a32\u0a40\u0a06\u0a02 \u0a2c\u0a47\u0a28\u0a24\u0a40\u0a06\u0a02 \u0a28\u0a42\u0a70 \u0a05\u0a27\u0a3f\u0a15\u0a3e\u0a30\u0a24 DNS \u0a38\u0a30\u0a35\u0a30 \u0a24\u0a4b\u0a02 \u0a26\u0a41\u0a2c\u0a3e\u0a30\u0a3e \u0a2a\u0a41\u0a71\u0a1b\u0a17\u0a3f\u0a71\u0a1b \u0a15\u0a40\u0a24\u0a47 \u0a2c\u0a3f\u0a28\u0a3e\u0a02 \u0a35\u0a27\u0a47\u0a30\u0a47 \u0a24\u0a47\u0a1c\u0a3c\u0a40 \u0a28\u0a3e\u0a32 \u0a39\u0a71\u0a32 \u0a15\u0a40\u0a24\u0a3e \u0a1c\u0a3e \u0a38\u0a15\u0a26\u0a3e \u0a39\u0a48, \u0a07\u0a38 \u0a24\u0a30\u0a4d\u0a39\u0a3e\u0a02 \u0a32\u0a47\u0a1f\u0a48\u0a02\u0a38\u0a40 \u0a05\u0a24\u0a47 \u0a38\u0a30\u0a35\u0a30 \u0a32\u0a4b\u0a21 \u0a28\u0a42\u0a70 \u0a18\u0a1f\u0a3e\u0a07\u0a06 \u0a1c\u0a3e \u0a38\u0a15\u0a26\u0a3e \u0a39\u0a48\u0964<\/p>\n

DNS \u0a15\u0a48\u0a1a\u0a3f\u0a70\u0a17 \u0a15\u0a3f\u0a35\u0a47\u0a02 \u0a15\u0a70\u0a2e \u0a15\u0a30\u0a26\u0a40 \u0a39\u0a48<\/h2>\n

DNS \u0a15\u0a48\u0a1a\u0a3f\u0a70\u0a17 DNS \u0a30\u0a48\u0a1c\u0a3c\u0a4b\u0a32\u0a42\u0a38\u0a3c\u0a28 \u0a2a\u0a4d\u0a30\u0a15\u0a3f\u0a30\u0a3f\u0a06 \u0a35\u0a3f\u0a71\u0a1a \u0a15\u0a08 \u0a2c\u0a3f\u0a70\u0a26\u0a42\u0a06\u0a02 '\u0a24\u0a47 \u0a39\u0a4b \u0a38\u0a15\u0a26\u0a40 \u0a39\u0a48:<\/p>\n

    \n
  1. \n

    \u0a2c\u0a4d\u0a30\u0a3e\u0a0a\u0a1c\u0a3c\u0a30 \u0a15\u0a48\u0a38\u0a3c<\/strong>: \u0a06\u0a27\u0a41\u0a28\u0a3f\u0a15 \u0a35\u0a48\u0a71\u0a2c \u0a2c\u0a4d\u0a30\u0a3e\u0a0a\u0a1c\u0a3c\u0a30 \u0a06\u0a2a\u0a23\u0a47 \u0a15\u0a48\u0a38\u0a3c \u0a35\u0a3f\u0a71\u0a1a DNS \u0a1c\u0a35\u0a3e\u0a2c\u0a3e\u0a02 \u0a28\u0a42\u0a70 \u0a38\u0a1f\u0a4b\u0a30 \u0a15\u0a30\u0a26\u0a47 \u0a39\u0a28\u0964 \u0a1c\u0a47\u0a15\u0a30 \u0a15\u0a4b\u0a08 \u0a09\u0a2a\u0a2d\u0a4b\u0a17\u0a24\u0a3e TTL \u0a2e\u0a3f\u0a06\u0a26 \u0a26\u0a47 \u0a05\u0a70\u0a26\u0a30 \u0a07\u0a71\u0a15 \u0a35\u0a48\u0a2c\u0a38\u0a3e\u0a08\u0a1f '\u0a24\u0a47 \u0a2e\u0a41\u0a5c \u0a1c\u0a3e\u0a02\u0a26\u0a3e \u0a39\u0a48, \u0a24\u0a3e\u0a02 \u0a2c\u0a4d\u0a30\u0a3e\u0a0a\u0a1c\u0a3c\u0a30 \u0a06\u0a2a\u0a23\u0a47 \u0a15\u0a48\u0a38\u0a3c \u0a24\u0a4b\u0a02 IP \u0a10\u0a21\u0a30\u0a48\u0a71\u0a38 \u0a2a\u0a4d\u0a30\u0a3e\u0a2a\u0a24 \u0a15\u0a30\u0a26\u0a3e \u0a39\u0a48\u0964<\/p>\n<\/li>\n

  2. \n

    \u0a13\u0a2a\u0a30\u0a47\u0a1f\u0a3f\u0a70\u0a17 \u0a38\u0a3f\u0a38\u0a1f\u0a2e \u0a15\u0a48\u0a38\u0a3c<\/strong>: \u0a13\u0a2a\u0a30\u0a47\u0a1f\u0a3f\u0a70\u0a17 \u0a38\u0a3f\u0a38\u0a1f\u0a2e \u0a06\u0a2a\u0a23\u0a3e DNS \u0a15\u0a48\u0a38\u0a3c \u0a30\u0a71\u0a16\u0a26\u0a3e \u0a39\u0a48\u0964 \u0a07\u0a71\u0a15 DNS \u0a30\u0a48\u0a1c\u0a3c\u0a4b\u0a32\u0a35\u0a30 \u0a28\u0a42\u0a70 \u0a07\u0a71\u0a15 DNS \u0a2a\u0a41\u0a71\u0a1b\u0a17\u0a3f\u0a71\u0a1b \u0a2d\u0a47\u0a1c\u0a23 \u0a24\u0a4b\u0a02 \u0a2a\u0a39\u0a3f\u0a32\u0a3e\u0a02, OS \u0a07\u0a39 \u0a26\u0a47\u0a16\u0a23 \u0a32\u0a08 \u0a07\u0a38\u0a26\u0a47 \u0a15\u0a48\u0a38\u0a3c \u0a26\u0a40 \u0a1c\u0a3e\u0a02\u0a1a \u0a15\u0a30\u0a26\u0a3e \u0a39\u0a48 \u0a15\u0a3f \u0a28\u0a24\u0a40\u0a1c\u0a3e \u0a2a\u0a39\u0a3f\u0a32\u0a3e\u0a02 \u0a39\u0a40 \u0a09\u0a2a\u0a32\u0a2c\u0a27 \u0a39\u0a48 \u0a1c\u0a3e\u0a02 \u0a28\u0a39\u0a40\u0a02\u0964<\/p>\n<\/li>\n

  3. \n

    \u0a06\u0a35\u0a30\u0a24\u0a40 DNS \u0a30\u0a48\u0a1c\u0a3c\u0a4b\u0a32\u0a35\u0a30 \u0a15\u0a48\u0a38\u0a3c<\/strong>: ISPs \u0a05\u0a24\u0a47 \u0a39\u0a4b\u0a30 DNS \u0a2a\u0a4d\u0a30\u0a26\u0a3e\u0a24\u0a3e \u0a06\u0a2e \u0a24\u0a4c\u0a30 '\u0a24\u0a47 \u0a06\u0a35\u0a30\u0a24\u0a40 DNS \u0a30\u0a48\u0a1c\u0a3c\u0a4b\u0a32\u0a35\u0a30 \u0a28\u0a42\u0a70 \u0a1a\u0a32\u0a3e\u0a09\u0a02\u0a26\u0a47 \u0a39\u0a28 \u0a1c\u0a4b DNS \u0a2a\u0a41\u0a71\u0a1b\u0a17\u0a3f\u0a71\u0a1b \u0a26\u0a47 \u0a28\u0a24\u0a40\u0a1c\u0a3f\u0a06\u0a02 \u0a28\u0a42\u0a70 \u0a15\u0a48\u0a38\u0a3c \u0a15\u0a30\u0a26\u0a47 \u0a39\u0a28\u0964 \u0a07\u0a39 \u0a09\u0a39 \u0a25\u0a3e\u0a02 \u0a39\u0a48 \u0a1c\u0a3f\u0a71\u0a25\u0a47 \u0a1c\u0a3c\u0a3f\u0a06\u0a26\u0a3e\u0a24\u0a30 DNS \u0a15\u0a48\u0a1a\u0a3f\u0a70\u0a17 \u0a39\u0a41\u0a70\u0a26\u0a40 \u0a39\u0a48\u0964 \u0a1c\u0a26\u0a4b\u0a02 \u0a07\u0a71\u0a15 DNS \u0a30\u0a48\u0a1c\u0a3c\u0a4b\u0a32\u0a35\u0a30 \u0a07\u0a71\u0a15 \u0a2a\u0a41\u0a71\u0a1b\u0a17\u0a3f\u0a71\u0a1b \u0a2a\u0a4d\u0a30\u0a3e\u0a2a\u0a24 \u0a15\u0a30\u0a26\u0a3e \u0a39\u0a48, \u0a07\u0a39 \u0a2a\u0a39\u0a3f\u0a32\u0a3e\u0a02 \u0a07\u0a38\u0a26\u0a40 \u0a15\u0a48\u0a38\u0a3c \u0a26\u0a40 \u0a1c\u0a3e\u0a02\u0a1a \u0a15\u0a30\u0a26\u0a3e \u0a39\u0a48\u0964 \u0a1c\u0a47\u0a15\u0a30 \u0a1c\u0a35\u0a3e\u0a2c \u0a09\u0a2a\u0a32\u0a2c\u0a27 \u0a39\u0a48, \u0a24\u0a3e\u0a02 \u0a07\u0a39 \u0a15\u0a48\u0a38\u0a3c \u0a15\u0a40\u0a24\u0a3e \u0a28\u0a24\u0a40\u0a1c\u0a3e \u0a35\u0a3e\u0a2a\u0a38 \u0a15\u0a30\u0a26\u0a3e \u0a39\u0a48\u0964 \u0a1c\u0a47\u0a15\u0a30 \u0a28\u0a39\u0a40\u0a02, \u0a24\u0a3e\u0a02 \u0a07\u0a39 \u0a26\u0a42\u0a1c\u0a47 DNS \u0a38\u0a30\u0a35\u0a30\u0a3e\u0a02 \u0a24\u0a4b\u0a02 \u0a2a\u0a41\u0a71\u0a1b\u0a17\u0a3f\u0a71\u0a1b \u0a15\u0a30\u0a26\u0a3e \u0a39\u0a48\u0964<\/p>\n<\/li>\n

  4. \n

    CDN \u0a05\u0a24\u0a47 \u0a2a\u0a4d\u0a30\u0a4c\u0a15\u0a38\u0a40 \u0a15\u0a48\u0a38\u0a3c<\/strong>: \u0a38\u0a2e\u0a71\u0a17\u0a30\u0a40 \u0a21\u0a3f\u0a32\u0a40\u0a35\u0a30\u0a40 \u0a28\u0a48\u0a71\u0a1f\u0a35\u0a30\u0a15 (CDN) \u0a05\u0a24\u0a47 \u0a2a\u0a4d\u0a30\u0a4c\u0a15\u0a38\u0a40 \u0a38\u0a30\u0a35\u0a30 \u0a38\u0a2e\u0a71\u0a17\u0a30\u0a40 \u0a21\u0a3f\u0a32\u0a40\u0a35\u0a30\u0a40 \u0a26\u0a40 \u0a15\u0a3e\u0a30\u0a17\u0a41\u0a1c\u0a3c\u0a3e\u0a30\u0a40 \u0a05\u0a24\u0a47 \u0a2d\u0a30\u0a4b\u0a38\u0a47\u0a2f\u0a4b\u0a17\u0a24\u0a3e \u0a28\u0a42\u0a70 \u0a2c\u0a3f\u0a39\u0a24\u0a30 \u0a2c\u0a23\u0a3e\u0a09\u0a23 \u0a32\u0a08 DNS \u0a30\u0a3f\u0a15\u0a3e\u0a30\u0a21\u0a3e\u0a02 \u0a28\u0a42\u0a70 \u0a35\u0a40 \u0a15\u0a48\u0a38\u0a3c \u0a15\u0a30\u0a26\u0a47 \u0a39\u0a28\u0964<\/p>\n<\/li>\n<\/ol>\n

    DNS \u0a15\u0a48\u0a1a\u0a3f\u0a70\u0a17 \u0a26\u0a47 \u0a32\u0a3e\u0a2d<\/h2>\n
      \n
    • \u0a18\u0a1f\u0a40 \u0a39\u0a4b\u0a08 \u0a32\u0a47\u0a1f\u0a48\u0a02\u0a38\u0a40<\/strong>: DNS \u0a2a\u0a41\u0a71\u0a1b\u0a17\u0a3f\u0a71\u0a1b \u0a26\u0a47 \u0a28\u0a24\u0a40\u0a1c\u0a3f\u0a06\u0a02 \u0a28\u0a42\u0a70 \u0a15\u0a32\u0a3e\u0a07\u0a70\u0a1f \u0a26\u0a47 \u0a28\u0a47\u0a5c\u0a47 \u0a38\u0a1f\u0a4b\u0a30 \u0a15\u0a30\u0a15\u0a47, DNS \u0a15\u0a48\u0a1a\u0a3f\u0a70\u0a17 \u0a21\u0a4b\u0a2e\u0a47\u0a28 \u0a28\u0a3e\u0a2e\u0a3e\u0a02 \u0a28\u0a42\u0a70 \u0a39\u0a71\u0a32 \u0a15\u0a30\u0a28 \u0a32\u0a08 \u0a32\u0a4b\u0a5c\u0a40\u0a02\u0a26\u0a47 \u0a38\u0a2e\u0a47\u0a02 \u0a28\u0a42\u0a70 \u0a2e\u0a39\u0a71\u0a24\u0a35\u0a2a\u0a42\u0a30\u0a23 \u0a30\u0a42\u0a2a \u0a35\u0a3f\u0a71\u0a1a \u0a18\u0a1f\u0a3e\u0a09\u0a02\u0a26\u0a40 \u0a39\u0a48\u0964<\/li>\n
    • \u0a18\u0a71\u0a1f DNS \u0a38\u0a30\u0a35\u0a30 \u0a32\u0a4b\u0a21<\/strong>: \u0a15\u0a48\u0a1a\u0a3f\u0a70\u0a17 \u0a09\u0a39\u0a28\u0a3e\u0a02 \u0a38\u0a35\u0a3e\u0a32\u0a3e\u0a02 \u0a26\u0a40 \u0a38\u0a70\u0a16\u0a3f\u0a06 \u0a28\u0a42\u0a70 \u0a18\u0a1f\u0a3e\u0a09\u0a02\u0a26\u0a40 \u0a39\u0a48 \u0a1c\u0a4b \u0a05\u0a27\u0a3f\u0a15\u0a3e\u0a30\u0a24 DNS \u0a38\u0a30\u0a35\u0a30\u0a3e\u0a02 \u0a28\u0a42\u0a70 \u0a38\u0a70\u0a2d\u0a3e\u0a32\u0a23\u0a40\u0a06\u0a02 \u0a1a\u0a3e\u0a39\u0a40\u0a26\u0a40\u0a06\u0a02 \u0a39\u0a28, \u0a09\u0a39\u0a28\u0a3e\u0a02 \u0a26\u0a47 \u0a15\u0a70\u0a2e \u0a26\u0a47 \u0a2c\u0a4b\u0a1d \u0a28\u0a42\u0a70 \u0a18\u0a1f\u0a3e\u0a09\u0a02\u0a26\u0a3e \u0a39\u0a48\u0964<\/li>\n
    • \u0a38\u0a41\u0a27\u0a3e\u0a30\u0a40 \u0a39\u0a4b\u0a08 \u0a32\u0a1a\u0a15\u0a24\u0a3e<\/strong>: DNS \u0a15\u0a48\u0a1a\u0a3f\u0a70\u0a17 \u0a28\u0a41\u0a15\u0a38 \u0a38\u0a39\u0a3f\u0a23\u0a38\u0a3c\u0a40\u0a32\u0a24\u0a3e \u0a26\u0a3e \u0a2a\u0a71\u0a27\u0a30 \u0a2a\u0a4d\u0a30\u0a26\u0a3e\u0a28 \u0a15\u0a30\u0a26\u0a40 \u0a39\u0a48\u0964 \u0a1c\u0a47\u0a15\u0a30 \u0a05\u0a27\u0a3f\u0a15\u0a3e\u0a30\u0a24 \u0a38\u0a30\u0a35\u0a30 \u0a2a\u0a39\u0a41\u0a70\u0a1a\u0a2f\u0a4b\u0a17 \u0a28\u0a39\u0a40\u0a02 \u0a39\u0a4b \u0a1c\u0a3e\u0a02\u0a26\u0a3e \u0a39\u0a48, \u0a24\u0a3e\u0a02 \u0a15\u0a48\u0a38\u0a3c \u0a15\u0a40\u0a24\u0a47 \u0a28\u0a24\u0a40\u0a1c\u0a47 \u0a05\u0a1c\u0a47 \u0a35\u0a40 \u0a35\u0a30\u0a24\u0a47 \u0a1c\u0a3e \u0a38\u0a15\u0a26\u0a47 \u0a39\u0a28\u0964<\/li>\n
    • \u0a2c\u0a48\u0a02\u0a21\u0a35\u0a3f\u0a21\u0a25 \u0a15\u0a41\u0a38\u0a3c\u0a32\u0a24\u0a3e<\/strong>: \u0a35\u0a3e\u0a30-\u0a35\u0a3e\u0a30 DNS \u0a2a\u0a41\u0a71\u0a1b\u0a17\u0a3f\u0a71\u0a1b\u0a3e\u0a02 \u0a26\u0a40 \u0a32\u0a4b\u0a5c \u0a28\u0a42\u0a70 \u0a18\u0a1f\u0a3e \u0a15\u0a47, \u0a15\u0a48\u0a1a\u0a3f\u0a70\u0a17 \u0a2c\u0a48\u0a02\u0a21\u0a35\u0a3f\u0a21\u0a25 \u0a28\u0a42\u0a70 \u0a38\u0a41\u0a30\u0a71\u0a16\u0a3f\u0a05\u0a24 \u0a15\u0a30\u0a26\u0a40 \u0a39\u0a48\u0964<\/li>\n<\/ul>\n

      TTL \u0a05\u0a24\u0a47 \u0a15\u0a48\u0a38\u0a3c \u0a2e\u0a3f\u0a06\u0a26 \u0a38\u0a2e\u0a3e\u0a2a\u0a24\u0a40<\/h2>\n

      \u0a1f\u0a3e\u0a08\u0a2e-\u0a1f\u0a42-\u0a32\u0a3e\u0a08\u0a35 (TTL) DNS \u0a15\u0a48\u0a1a\u0a3f\u0a70\u0a17 \u0a35\u0a3f\u0a71\u0a1a \u0a07\u0a71\u0a15 \u0a2e\u0a39\u0a71\u0a24\u0a35\u0a2a\u0a42\u0a30\u0a28 \u0a2e\u0a3e\u0a2a\u0a26\u0a70\u0a21 \u0a39\u0a48\u0964 \u0a07\u0a39 \u0a09\u0a39 \u0a2e\u0a3f\u0a06\u0a26 \u0a28\u0a3f\u0a30\u0a27\u0a3e\u0a30\u0a24 \u0a15\u0a30\u0a26\u0a3e \u0a39\u0a48 \u0a1c\u0a3f\u0a38 \u0a32\u0a08 \u0a07\u0a71\u0a15 DNS \u0a30\u0a3f\u0a15\u0a3e\u0a30\u0a21 \u0a28\u0a42\u0a70 \u0a30\u0a71\u0a26 \u0a15\u0a40\u0a24\u0a47 \u0a1c\u0a3e\u0a23 \u0a24\u0a4b\u0a02 \u0a2a\u0a39\u0a3f\u0a32\u0a3e\u0a02 \u0a07\u0a71\u0a15 \u0a15\u0a48\u0a38\u0a3c \u0a35\u0a3f\u0a71\u0a1a \u0a38\u0a1f\u0a4b\u0a30 \u0a15\u0a40\u0a24\u0a3e \u0a1c\u0a3e\u0a23\u0a3e \u0a1a\u0a3e\u0a39\u0a40\u0a26\u0a3e \u0a39\u0a48\u0964 TTL \u0a2e\u0a41\u0a71\u0a32 \u0a21\u0a4b\u0a2e\u0a47\u0a28 \u0a2a\u0a4d\u0a30\u0a38\u0a3c\u0a3e\u0a38\u0a15 \u0a26\u0a41\u0a06\u0a30\u0a3e DNS \u0a1c\u0a3c\u0a4b\u0a28 \u0a2b\u0a3e\u0a08\u0a32 \u0a35\u0a3f\u0a71\u0a1a \u0a38\u0a48\u0a71\u0a1f \u0a15\u0a40\u0a24\u0a3e \u0a17\u0a3f\u0a06 \u0a39\u0a48\u0964 \u0a07\u0a71\u0a25\u0a47 \u0a07\u0a71\u0a15 TTL \u0a26\u0a47 \u0a28\u0a3e\u0a32 \u0a07\u0a71\u0a15 DNS \u0a1c\u0a3c\u0a4b\u0a28 \u0a2b\u0a3e\u0a08\u0a32 \u0a10\u0a02\u0a1f\u0a30\u0a40 \u0a26\u0a40 \u0a07\u0a71\u0a15 \u0a09\u0a26\u0a3e\u0a39\u0a30\u0a28 \u0a39\u0a48:<\/p>\n

      example.com.    3600    IN    A    192.0.2.1\n<\/code><\/pre>\n
      \u0a07\u0a38 \u0a09\u0a26\u0a3e\u0a39\u0a30\u0a28 \u0a35\u0a3f\u0a71\u0a1a, TTL \u0a28\u0a42\u0a70 3600 \u0a38\u0a15\u0a3f\u0a70\u0a1f (1 \u0a18\u0a70\u0a1f\u0a3e) '\u0a24\u0a47 \u0a38\u0a48\u0a71\u0a1f \u0a15\u0a40\u0a24\u0a3e \u0a17\u0a3f\u0a06 \u0a39\u0a48\u0964 \u0a07\u0a38 \u0a2e\u0a3f\u0a06\u0a26 \u0a26\u0a47 \u0a2c\u0a3e\u0a05\u0a26, \u0a15\u0a48\u0a38\u0a3c\u0a21 \u0a30\u0a3f\u0a15\u0a3e\u0a30\u0a21 \u0a26\u0a40 \u0a2e\u0a3f\u0a06\u0a26 \u0a16\u0a24\u0a2e \u0a39\u0a4b \u0a1c\u0a3e\u0a02\u0a26\u0a40 \u0a39\u0a48, \u0a05\u0a24\u0a47 \u0a07\u0a71\u0a15 \u0a28\u0a35\u0a40\u0a02 DNS \u0a2a\u0a41\u0a71\u0a1b\u0a17\u0a3f\u0a71\u0a1b \u0a26\u0a40 \u0a32\u0a4b\u0a5c \u0a39\u0a41\u0a70\u0a26\u0a40 \u0a39\u0a48\u0964<\/p>\n
      \u0a38\u0a3e\u0a30\u0a23\u0a40: \u0a06\u0a2e TTL \u0a2e\u0a41\u0a71\u0a32 \u0a05\u0a24\u0a47 \u0a09\u0a39\u0a28\u0a3e\u0a02 \u0a26\u0a40 \u0a35\u0a30\u0a24\u0a4b\u0a02 \u0a26\u0a47 \u0a2e\u0a3e\u0a2e\u0a32\u0a47<\/h3>\n\n\n\n\n\n\n\n
      TTL (\u0a38\u0a15\u0a3f\u0a70\u0a1f)<\/th>\n\u0a15\u0a47\u0a38 \u0a26\u0a40 \u0a35\u0a30\u0a24\u0a4b\u0a02 \u0a15\u0a30\u0a4b<\/th>\n<\/tr>\n<\/thead>\n
      300<\/td>\n\u0a30\u0a3f\u0a15\u0a3e\u0a30\u0a21\u0a3e\u0a02 \u0a28\u0a42\u0a70 \u0a05\u0a15\u0a38\u0a30 \u0a2c\u0a26\u0a32\u0a23\u0a3e (\u0a09\u0a26\u0a3e\u0a39\u0a30\u0a28 \u0a32\u0a08, \u0a32\u0a4b\u0a21 \u0a2c\u0a48\u0a32\u0a48\u0a02\u0a38\u0a30)<\/td>\n<\/tr>\n
      3600<\/td>\n\u0a1c\u0a3c\u0a3f\u0a06\u0a26\u0a3e\u0a24\u0a30 \u0a30\u0a3f\u0a15\u0a3e\u0a30\u0a21\u0a3e\u0a02 \u0a32\u0a08 \u0a2e\u0a3f\u0a06\u0a30\u0a40<\/td>\n<\/tr>\n
      86400<\/td>\n\u0a15\u0a26\u0a47-\u0a15\u0a26\u0a47 \u0a2c\u0a26\u0a32\u0a3e\u0a05 \u0a26\u0a47 \u0a28\u0a3e\u0a32 \u0a38\u0a25\u0a3f\u0a30 \u0a30\u0a3f\u0a15\u0a3e\u0a30\u0a21<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
      DNS \u0a15\u0a48\u0a1a\u0a3f\u0a70\u0a17 \u0a28\u0a42\u0a70 \u0a05\u0a28\u0a41\u0a15\u0a42\u0a32 \u0a2c\u0a23\u0a3e\u0a09\u0a23\u0a3e<\/h2>\n
      DNS \u0a15\u0a48\u0a1a\u0a3f\u0a70\u0a17 \u0a28\u0a42\u0a70 \u0a05\u0a28\u0a41\u0a15\u0a42\u0a32 \u0a2c\u0a23\u0a3e\u0a09\u0a23 \u0a32\u0a08, \u0a39\u0a47\u0a20\u0a3e\u0a02 \u0a26\u0a3f\u0a71\u0a24\u0a47 \u0a35\u0a27\u0a40\u0a06 \u0a05\u0a2d\u0a3f\u0a06\u0a38\u0a3e\u0a02 '\u0a24\u0a47 \u0a35\u0a3f\u0a1a\u0a3e\u0a30 \u0a15\u0a30\u0a4b:<\/p>\n
        \n
      1. \n
        \u0a22\u0a41\u0a15\u0a35\u0a47\u0a02 TTL \u0a2e\u0a41\u0a71\u0a32 \u0a38\u0a48\u0a71\u0a1f \u0a15\u0a30\u0a4b<\/strong>: \u0a15\u0a48\u0a1a\u0a3f\u0a70\u0a17 \u0a26\u0a47 \u0a2b\u0a3e\u0a07\u0a26\u0a3f\u0a06\u0a02 \u0a26\u0a47 \u0a28\u0a3e\u0a32 \u0a24\u0a3e\u0a1c\u0a3c\u0a3e \u0a21\u0a47\u0a1f\u0a3e \u0a26\u0a40 \u0a32\u0a4b\u0a5c \u0a28\u0a42\u0a70 \u0a38\u0a70\u0a24\u0a41\u0a32\u0a3f\u0a24 \u0a15\u0a30\u0a4b\u0964 \u0a17\u0a24\u0a40\u0a38\u0a3c\u0a40\u0a32 \u0a38\u0a2e\u0a71\u0a17\u0a30\u0a40 \u0a32\u0a08 \u0a1b\u0a4b\u0a1f\u0a47 TTLs \u0a05\u0a24\u0a47 \u0a38\u0a25\u0a3f\u0a30 \u0a38\u0a30\u0a4b\u0a24\u0a3e\u0a02 \u0a32\u0a08 \u0a32\u0a70\u0a2c\u0a47 TTLs \u0a26\u0a40 \u0a35\u0a30\u0a24\u0a4b\u0a02 \u0a15\u0a30\u0a4b\u0964<\/p>\n<\/li>\n
      2. \n
        DNS \u0a2a\u0a4d\u0a30\u0a40\u0a2b\u0a48\u0a1a\u0a3f\u0a70\u0a17 \u0a26\u0a3e \u0a32\u0a3e\u0a2d \u0a09\u0a20\u0a3e\u0a13<\/strong>: \u0a26\u0a40 \u0a35\u0a30\u0a24\u0a4b\u0a02 \u0a15\u0a30\u0a15\u0a47 \u0a2c\u0a4d\u0a30\u0a3e\u0a0a\u0a1c\u0a3c\u0a30\u0a3e\u0a02 \u0a28\u0a42\u0a70 DNS \u0a10\u0a02\u0a1f\u0a30\u0a40\u0a06\u0a02 \u0a28\u0a42\u0a70 \u0a2a\u0a4d\u0a30\u0a40\u0a2b\u0a48\u0a1a \u0a15\u0a30\u0a28 \u0a32\u0a08 \u0a09\u0a24\u0a38\u0a3c\u0a3e\u0a39\u0a3f\u0a24 \u0a15\u0a30\u0a4b <link rel=\"dns-prefetch\"><\/code> HTML \u0a26\u0a38\u0a24\u0a3e\u0a35\u0a47\u0a1c\u0a3c\u0a3e\u0a02 \u0a35\u0a3f\u0a71\u0a1a \u0a1f\u0a48\u0a17. \u0a07\u0a39 \u0a2c\u0a3e\u0a39\u0a30\u0a40 \u0a38\u0a30\u0a4b\u0a24\u0a3e\u0a02 \u0a32\u0a08 \u0a32\u0a47\u0a1f\u0a48\u0a02\u0a38\u0a40 \u0a28\u0a42\u0a70 \u0a18\u0a1f\u0a3e \u0a38\u0a15\u0a26\u0a3e \u0a39\u0a48\u0964<\/p>\n<\/li>\n
      3. \n
        DNS \u0a30\u0a3f\u0a15\u0a3e\u0a30\u0a21\u0a3e\u0a02 \u0a26\u0a40 \u0a28\u0a3f\u0a17\u0a30\u0a3e\u0a28\u0a40 \u0a05\u0a24\u0a47 \u0a05\u0a71\u0a2a\u0a21\u0a47\u0a1f \u0a15\u0a30\u0a4b<\/strong>: \u0a28\u0a3f\u0a2f\u0a2e\u0a3f\u0a24 \u0a24\u0a4c\u0a30 '\u0a24\u0a47 DNS \u0a30\u0a3f\u0a15\u0a3e\u0a30\u0a21\u0a3e\u0a02 \u0a26\u0a40 \u0a15\u0a3e\u0a30\u0a17\u0a41\u0a1c\u0a3c\u0a3e\u0a30\u0a40 \u0a26\u0a40 \u0a28\u0a3f\u0a17\u0a30\u0a3e\u0a28\u0a40 \u0a15\u0a30\u0a4b \u0a05\u0a24\u0a47 \u0a05\u0a28\u0a41\u0a15\u0a42\u0a32 \u0a15\u0a48\u0a1a\u0a3f\u0a70\u0a17 \u0a35\u0a3f\u0a35\u0a39\u0a3e\u0a30 \u0a28\u0a42\u0a70 \u0a2f\u0a15\u0a40\u0a28\u0a40 \u0a2c\u0a23\u0a3e\u0a09\u0a23 \u0a32\u0a08 \u0a09\u0a39\u0a28\u0a3e\u0a02 \u0a28\u0a42\u0a70 \u0a32\u0a4b\u0a5c \u0a05\u0a28\u0a41\u0a38\u0a3e\u0a30 \u0a05\u0a71\u0a2a\u0a21\u0a47\u0a1f \u0a15\u0a30\u0a4b\u0964<\/p>\n<\/li>\n
      4. \n
        \u0a07\u0a71\u0a15 \u0a2d\u0a30\u0a4b\u0a38\u0a47\u0a2f\u0a4b\u0a17 DNS \u0a2a\u0a4d\u0a30\u0a26\u0a3e\u0a24\u0a3e \u0a26\u0a40 \u0a35\u0a30\u0a24\u0a4b\u0a02 \u0a15\u0a30\u0a4b<\/strong>: \u0a32\u0a47\u0a1f\u0a48\u0a02\u0a38\u0a40 \u0a28\u0a42\u0a70 \u0a18\u0a71\u0a1f \u0a15\u0a30\u0a28 \u0a05\u0a24\u0a47 \u0a05\u0a2a\u0a1f\u0a3e\u0a08\u0a2e \u0a28\u0a42\u0a70 \u0a35\u0a71\u0a27 \u0a24\u0a4b\u0a02 \u0a35\u0a71\u0a27 \u0a15\u0a30\u0a28 \u0a32\u0a08 \u0a2e\u0a1c\u0a2c\u0a42\u0a24 \u0a15\u0a48\u0a1a\u0a3f\u0a70\u0a17 \u0a2c\u0a41\u0a28\u0a3f\u0a06\u0a26\u0a40 \u0a22\u0a3e\u0a02\u0a1a\u0a47 \u0a35\u0a3e\u0a32\u0a3e \u0a07\u0a71\u0a15 DNS \u0a2a\u0a4d\u0a30\u0a26\u0a3e\u0a24\u0a3e \u0a1a\u0a41\u0a23\u0a4b\u0964<\/p>\n<\/li>\n<\/ol>\n
        \u0a38\u0a3f\u0a71\u0a1f\u0a3e<\/h2>\n
        DNS \u0a15\u0a48\u0a1a\u0a3f\u0a70\u0a17 \u0a07\u0a70\u0a1f\u0a30\u0a28\u0a48\u0a1f \u0a26\u0a47 \u0a2c\u0a41\u0a28\u0a3f\u0a06\u0a26\u0a40 \u0a22\u0a3e\u0a02\u0a1a\u0a47 \u0a26\u0a3e \u0a07\u0a71\u0a15 \u0a2e\u0a39\u0a71\u0a24\u0a35\u0a2a\u0a42\u0a30\u0a28 \u0a39\u0a3f\u0a71\u0a38\u0a3e \u0a39\u0a48, \u0a2a\u0a4d\u0a30\u0a26\u0a30\u0a38\u0a3c\u0a28 \u0a05\u0a24\u0a47 \u0a2d\u0a30\u0a4b\u0a38\u0a47\u0a2f\u0a4b\u0a17\u0a24\u0a3e \u0a26\u0a4b\u0a35\u0a3e\u0a02 \u0a28\u0a42\u0a70 \u0a35\u0a27\u0a3e\u0a09\u0a02\u0a26\u0a3e \u0a39\u0a48\u0964 DNS \u0a15\u0a48\u0a1a\u0a3f\u0a70\u0a17 \u0a35\u0a3f\u0a27\u0a40 \u0a28\u0a42\u0a70 \u0a38\u0a2e\u0a1d\u0a23 \u0a05\u0a24\u0a47 \u0a05\u0a28\u0a41\u0a15\u0a42\u0a32\u0a3f\u0a24 \u0a15\u0a30\u0a28 \u0a26\u0a41\u0a06\u0a30\u0a3e, \u0a35\u0a48\u0a2c\u0a38\u0a3e\u0a08\u0a1f \u0a2a\u0a4d\u0a30\u0a38\u0a3c\u0a3e\u0a38\u0a15 \u0a24\u0a47\u0a1c\u0a3c \u0a32\u0a4b\u0a21 \u0a38\u0a2e\u0a47\u0a02, \u0a38\u0a30\u0a35\u0a30 \u0a32\u0a4b\u0a21 \u0a28\u0a42\u0a70 \u0a18\u0a1f\u0a3e, \u0a05\u0a24\u0a47 \u0a09\u0a2a\u0a2d\u0a4b\u0a17\u0a24\u0a3e \u0a05\u0a28\u0a41\u0a2d\u0a35\u0a3e\u0a02 \u0a28\u0a42\u0a70 \u0a2c\u0a3f\u0a39\u0a24\u0a30 \u0a2c\u0a23\u0a3e \u0a38\u0a15\u0a26\u0a47 \u0a39\u0a28\u0964 \u0a1c\u0a3f\u0a35\u0a47\u0a02 \u0a15\u0a3f \u0a21\u0a3f\u0a1c\u0a3c\u0a40\u0a1f\u0a32 \u0a32\u0a48\u0a02\u0a21\u0a38\u0a15\u0a47\u0a2a \u0a26\u0a3e \u0a35\u0a3f\u0a15\u0a3e\u0a38 \u0a15\u0a30\u0a28\u0a3e \u0a1c\u0a3e\u0a30\u0a40 \u0a39\u0a48, DNS \u0a24\u0a30\u0a71\u0a15\u0a40 \u0a05\u0a24\u0a47 \u0a35\u0a27\u0a40\u0a06 \u0a05\u0a2d\u0a3f\u0a06\u0a38\u0a3e\u0a02 \u0a2c\u0a3e\u0a30\u0a47 \u0a38\u0a42\u0a1a\u0a3f\u0a24 \u0a30\u0a39\u0a3f\u0a23\u0a3e \u0a14\u0a28\u0a32\u0a3e\u0a08\u0a28 \u0a2a\u0a4d\u0a30\u0a24\u0a40\u0a2f\u0a4b\u0a17\u0a40 \u0a15\u0a3f\u0a28\u0a3e\u0a30\u0a47 \u0a28\u0a42\u0a70 \u0a2c\u0a23\u0a3e\u0a08 \u0a30\u0a71\u0a16\u0a23 \u0a32\u0a08 \u0a1c\u0a3c\u0a30\u0a42\u0a30\u0a40 \u0a30\u0a39\u0a47\u0a17\u0a3e\u0964<\/p>","protected":false},"excerpt":{"rendered":"
        The Domain Name System (DNS) is the backbone of the internet, translating human-readable domain names into IP addresses that computers use to communicate with each other. To improve efficiency and speed up the DNS resolution process, caching mechanisms are employed at various levels of the DNS hierarchy. This article delves into the intricacies of DNS […]<\/p>\n","protected":false},"author":2,"featured_media":709,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4],"tags":[424,422,184,22,17,335,400,30,421,152,19,20,264,423,26,359],"class_list":["post-708","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-articles","tag-cache-management","tag-cache-poisoning","tag-caching","tag-cybersecurity","tag-dns","tag-dns-caching","tag-dns-lookup","tag-dns-records","tag-dns-resolver","tag-dns-server","tag-internet","tag-networking","tag-performance","tag-query","tag-technology","tag-ttl"],"acf":[],"_links":{"self":[{"href":"https:\/\/dnscompetition.in\/pa\/wp-json\/wp\/v2\/posts\/708","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dnscompetition.in\/pa\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dnscompetition.in\/pa\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dnscompetition.in\/pa\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/dnscompetition.in\/pa\/wp-json\/wp\/v2\/comments?post=708"}],"version-history":[{"count":0,"href":"https:\/\/dnscompetition.in\/pa\/wp-json\/wp\/v2\/posts\/708\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dnscompetition.in\/pa\/wp-json\/wp\/v2\/media\/709"}],"wp:attachment":[{"href":"https:\/\/dnscompetition.in\/pa\/wp-json\/wp\/v2\/media?parent=708"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dnscompetition.in\/pa\/wp-json\/wp\/v2\/categories?post=708"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dnscompetition.in\/pa\/wp-json\/wp\/v2\/tags?post=708"}],"curies":[{"name":"\u0a21\u0a2c\u0a32\u0a2f\u0a42\u0a2a\u0a40","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}