Bookmarks: DNS

Official resources (from IANA/ICANN)

List of alpha TLDs (.txt) Root hints zone file (.txt) Root zone file (.txt) Root zone database Root server operators and IP addresses .ARPA subdomains registry IDN tables (per TLD) Reserved domains managed by IANA List of gTLDs (.json) Special use domains (web UI) Special use domains (.csv) List of RDAP servers (.json) Centralized Zone Data Service (web portal) List of currently accredited registrars (web UI) List of currently accredited registrars (CSV download) List of registrar IDs (incl. terminated) New-gTLD delegation timeline

Public suffix lists (eTLDs)

List of eTLDs (from the Mozilla Foundation)

Useful information about specific TLDs

Domain delegation data from IANA Wikipedia.org ICANNWiki.org OVH Cloud

Lists of DNS-related RFCs

List of DNS-related RFCs (from IETF) List of EPP-related RFCs (from IETF) List of DNS-related RFCS with Community Annotations (from ICANN) List of DNS-related RFCS (from StatDNS) Chronology of DNS-related RFCs (.PDF)

Notable DNS RFCs

RFC 9499: DNS Terminology RFC 1034: Domain Names: Concepts and Facilities RFC 1035: Domain Names: Implementation and Specification

Online tools

DNSSEC checker (DNSViz, from Verisign and DNS-OARC) Online DNS lookup tool (from The DNS Institute)

Awesome content from The DNS Institute

DNS Glossary DNS Encyclopedia DNSSEC Guide List of DNS sofware implementations DNS Research DNS History Timeline Early root servers hints files

Miscellaneous

nTLD Stats Chromium's HSTS preload list Wikipedia: ccTLDs List of WHOIS servers (as .json) List of brand TLDs (from Wikipedia) List of brand TLDs (from BrandTLD.news) Awesome DNS-related resources (blog from Jan Schaumann) Useful DNS-related resources and links (from StatsDNS.com) List of WHOIS servers