Last update: 2025-06-25
DNS Bookmarks
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)
Useful Information about TLDs
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
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