CINXE.COM
Root Zone Management
<!doctype html> <html> <head> <title>Root Zone Management</title> <meta charset="utf-8" /> <meta http-equiv="Content-type" content="text/html; charset=utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1" /> <link rel="stylesheet" href="/_css/2025.01/iana_website.css"/> <link rel="shortcut icon" type="image/ico" href="/_img/bookmark_icon.ico"/> <script type="text/javascript" src="/_js/jquery.js"></script> <script type="text/javascript" src="/_js/iana.js"></script> </head> <body> <header> <div id="header"> <div id="logo"> <a href="/"><img src="/_img/2025.01/iana-logo-header.svg" alt="Homepage"/></a> </div> <div class="navigation"> <ul> <li><a href="/domains">Domains</a></li> <li><a href="/protocols">Protocols</a></li> <li><a href="/numbers">Numbers</a></li> <!-- <li><a href="/news">News</a></li>--> <li><a href="/about">About</a></li> </ul> </div> </div> </header> <div id="body"> <article class="hemmed sidenav"> <main> <h1>Root Zone Management</h1> <p>We are responsible for management of the DNS root zone. This role means assigning the operators of top-level domains, such as <span class="domain">.uk</span> and <span class="domain">.com</span>, and maintaining their technical and administrative details.</p> <h2>Browse</h2> The Root Zone Database contains the authoritative record of the operators of various top-level domains. <ul> <li><a href="/domains/root/db/">Root Zone Database</a></li> </ul> <h2>Maintain</h2> <p>TLD operators can change their delegation details by submitting revised details using our online interface, or via the email template.</p> <ul> <li><a href="/domains/root/manage">Root zone change requests</a></li> </ul> <h2>Policy, Procedures and Guides</h2> <ul> <li><a href="/go/rfc1591">Domain Name System Structure and Delegation</a> (RFC 1591, March 1994)</li> <li><a href="/domains/root/procedures">Other procedures and guides...</a></li> </ul> <h2>DNSSEC Key Signing Key Information</h2> <p>Information regarding our role as operator of the Key Signing Key for the DNS Root Zone.</p> <ul> <li><a href="/dnssec/files">Root Zone DNSSEC Trust Anchors</a></li> <li><a href="/dnssec/ceremonies">KSK Ceremony Materials</a></li> <li><a href="/dnssec/procedures">Policies and Procedures for Root Zone Key Management</a></li> <li><a href="/dnssec/tcrs">Trusted Community Representatives</a></li> <li><a href="/audits">Third-Party Audit Certification</a></li> <li><a href="https://lists.icann.org/postorius/lists/root-dnssec-announce.icann.org/">Public Announcement Mailing List</a></li> </ul> <h3>Projects</h3> <ul> <li><a href="/dnssec/archive">Project Archive</a><br/>Archived project information relating to the initial launch of DNSSEC in the Root Zone, and the subsequent first KSK rollover.</li> </ul> </main> <nav id="sidenav"> <div class="navigation_box"> <h2>Domain Names</h2> <ul> <li id="nav_dom_top"><a href="/domains">Overview</a></li> <li id="nav_dom_root"><a href="/domains/root">Root Zone Management</a></li> <ul id="nav_dom_root_sub"> <li id="nav_dom_root_top"><a href="/domains/root">Overview</a></li> <li id="nav_dom_root_db"><a href="/domains/root/db">Root Database</a></li> <li id="nav_dom_root_files"><a href="/domains/root/files">Hint and Zone Files</a></li> <li id="nav_dom_root_manage"><a href="/domains/root/manage">Change Requests</a></li> <li id="nav_dom_root_procedures"><a href="/domains/root/help">Instructions & Guides</a></li> <li id="nav_dom_root_servers"><a href="/domains/root/servers">Root Servers</a></li> </ul> <li id="nav_dom_int"><a href="/domains/int">.INT Registry</a></li> <ul id="nav_dom_int_sub"> <li id="nav_dom_int_top"><a href="/domains/int">Overview</a></li> <li id="nav_dom_int_manage"><a href="/domains/int/manage">Register/modify an .INT domain</a></li> <li id="nav_dom_int_policy"><a href="/domains/int/policy">Eligibility</a></li> </ul> <li id="nav_dom_arpa"><a href="/domains/arpa">.ARPA Registry</a></li> <li id="nav_dom_idn"><a href="/domains/idn-tables">IDN Practices Repository</a></li> <ul id="nav_dom_idn_sub"> <li id="nav_dom_idn_top"><a href="/domains/idn-tables">Overview</a></li> <!-- <li id="nav_dom_idn_tables"><a href="/domains/idn-tables/db">Tables</a></li> --> <li id="nav_dom_idn_submit"><a href="/procedures/idn-repository.html">Submit a table</a></li> </ul> <li id="nav_dom_dnssec"><a href="/dnssec">Root Key Signing Key (DNSSEC)</a></li> <ul id="nav_dom_dnssec_sub"> <li id="nav_dom_dnssec_top"><a href="/dnssec">Overview</a></li> <li id="nav_dom_dnssec_ksk"><a href="/dnssec/files">Trust Anchors and Rollovers</a></li> <li id="nav_dom_dnssec_ceremonies"><a href="/dnssec/ceremonies">Key Signing Ceremonies</a></li> <li id="nav_dom_dnssec_dps"><a href="/dnssec/procedures">Policies & Procedures</a></li> <li id="nav_dom_dnssec_tcrs"><a href="/dnssec/tcrs">Community Representatives</a></li> </ul> <li id="nav_dom_special"><a href="/domains/reserved">Reserved Domains</a></li> </ul> </div> </nav> </article> </div> <footer> <div id="footer"> <table class="navigation"> <tr> <td class="section"><a href="/domains">Domain Names</a></td> <td class="subsection"> <ul> <li><a href="/domains/root">Root Zone Registry</a></li> <li><a href="/domains/int">.INT Registry</a></li> <li><a href="/domains/arpa">.ARPA Registry</a></li> <li><a href="/domains/idn-tables">IDN Repository</a></li> </ul> </td> </tr> <tr> <td class="section"><a href="/numbers">Number Resources</a></td> <td class="subsection"> <ul> <li><a href="/abuse">Abuse Information</a></li> </ul> </td> </tr> <tr> <td class="section"><a href="/protocols">Protocols</a></td> <td class="subsection"> <ul> <li><a href="/protocols">Protocol Registries</a></li> <li><a href="/time-zones">Time Zone Database</a></li> </ul> </td> </tr> <tr> <td class="section"><a href="/about">About Us</a></td> <td class="subsection"> <ul> <li><a href="/news">News</a></li> <li><a href="/performance">Performance</a></li> <li><a href="/about/excellence">Excellence</a></li> <li><a href="/archive">Archive</a></li> <li><a href="/contact">Contact Us</a></li> </ul> </td> </tr> </table> <div id="custodian"> <p>The IANA functions coordinate the Internet鈥檚 globally unique identifiers, and are provided by <a href="http://pti.icann.org">Public Technical Identifiers</a>, an affiliate of <a href="http://www.icann.org/">ICANN</a>.</p> </div> <div id="legalnotice"> <ul> <li><a href="https://www.icann.org/privacy/policy">Privacy Policy</a></li> <li><a href="https://www.icann.org/privacy/tos">Terms of Service</a></li> </ul> </div> </div> </footer> <script> $(document).ready(function() { $("#nav_dom_root").addClass("selected") $("#nav_dom_root_top").addClass("selected") $("#nav_dom_int_sub").hide() $("#nav_dom_idn_sub").hide() $("#nav_dom_dnssec_sub").hide() $("#nav_dom_tools_sub").hide() }); </script> </body> </html>