{"id":1866,"date":"2024-08-19T18:24:45","date_gmt":"2024-08-19T18:24:45","guid":{"rendered":"https:\/\/www.tarleton.edu\/security-controls-catalog\/?page_id=1866"},"modified":"2024-09-04T18:39:50","modified_gmt":"2024-09-04T18:39:50","slug":"sc-21-secure-name-address-resolution-service-recursive-or-caching-resolver","status":"publish","type":"page","link":"https:\/\/www.tarleton.edu\/security-controls-catalog\/system-and-communications-protection-sc\/sc-21-secure-name-address-resolution-service-recursive-or-caching-resolver\/","title":{"rendered":"SC-21: Secure Name\/Address Resolution Service (Recursive or Caching Resolver)"},"content":{"rendered":"\n<h1 class=\"wp-block-heading has-large-font-size\">SC-21: Secure Name\/Address Resolution Service (Recursive or Caching Resolver)<\/h1>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:16px\"><strong>NIST Baseline: <\/strong>Low&nbsp;<\/h2>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:16px\"><strong>DIR Required By:<\/strong> &nbsp;01\/20\/2023&nbsp;<\/h2>\n\n\n\n<h2 class=\"wp-block-heading\" style=\"font-size:16px\"><strong>Review Date: &nbsp;<\/strong>08\/08\/2024&nbsp;<\/h2>\n\n\n\n<ul class=\"wp-block-list its-nested-list\">\n<li>The Tarleton State University (Tarleton) Chief Information Security Officer (CISO), or designee, is responsible for ensuring that Tarleton information resources:&nbsp;\n<ul class=\"wp-block-list\">\n<li>Have procedures in place for analyzing the authenticity and data integrity of the name\/address resolution responses to prevent potential breaks to the chain of trust in the DNS infrastructure.&nbsp;<\/li>\n\n\n\n<li>Provide name\/address resolution services for local clients performing data origin authentication and data integrity verification on the resolution responses it receives from authoritative sources when requested by client systems.\u00a0<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator alignfull has-text-color has-tarleton-purple-color has-alpha-channel-opacity has-tarleton-purple-background-color has-background is-style-wide\"\/>\n\n\n\n<h3 class=\"wp-block-heading has-medium-font-size\"><strong>References\/Additional Resources<\/strong><\/h3>\n\n\n\n<p><a href=\"https:\/\/csrc.nist.gov\/pubs\/sp\/800\/81\/2\/final\" target=\"_blank\" rel=\"noreferrer noopener\">SP 800-81-2<\/a>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>SC-21: Secure Name\/Address Resolution Service (Recursive or Caching Resolver) NIST Baseline: Low&nbsp; DIR Required By: &nbsp;01\/20\/2023&nbsp; Review Date: &nbsp;08\/08\/2024&nbsp; References\/Additional Resources SP 800-81-2&nbsp;<\/p>\n","protected":false},"author":1,"featured_media":580,"parent":1979,"menu_order":8,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"advgb_blocks_editor_width":"","advgb_blocks_columns_visual_guide":"","footnotes":""},"class_list":["post-1866","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"coauthors":[],"author_meta":{"author_link":"https:\/\/www.tarleton.edu\/security-controls-catalog\/author\/brian-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-2-3\/","display_name":"brian"},"relative_dates":{"created":"Posted 2 years ago","modified":"Updated 2 years ago"},"absolute_dates":{"created":"Posted on August 19, 2024","modified":"Updated on September 4, 2024"},"absolute_dates_time":{"created":"Posted on August 19, 2024 6:24 pm","modified":"Updated on September 4, 2024 6:39 pm"},"featured_img_caption":"","featured_img":false,"series_order":"","_links":{"self":[{"href":"https:\/\/www.tarleton.edu\/security-controls-catalog\/wp-json\/wp\/v2\/pages\/1866","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tarleton.edu\/security-controls-catalog\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.tarleton.edu\/security-controls-catalog\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.tarleton.edu\/security-controls-catalog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tarleton.edu\/security-controls-catalog\/wp-json\/wp\/v2\/comments?post=1866"}],"version-history":[{"count":0,"href":"https:\/\/www.tarleton.edu\/security-controls-catalog\/wp-json\/wp\/v2\/pages\/1866\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.tarleton.edu\/security-controls-catalog\/wp-json\/wp\/v2\/pages\/1979"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tarleton.edu\/security-controls-catalog\/wp-json\/"}],"wp:attachment":[{"href":"https:\/\/www.tarleton.edu\/security-controls-catalog\/wp-json\/wp\/v2\/media?parent=1866"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}