Knowledge Base
Explore practical guides and answers by topic to understand web technologies and discover useful websites.
and client.rdap.org related knowledge
Answers and Guides
- What Is RDAP and How Do You Look Up a Domain, IP Address, or ASN?
- RDAP (Registration Data Access Protocol) is the structured, HTTPS-based replacement for WHOIS. You use it to look up registration…
- What Is WHOIS and What Can a WHOIS Lookup Tell You?
- A WHOIS lookup returns the registration record for a domain name or IP address: who registered it, through which registrar, when …
- What Is DNS and How Does It Work?
- DNS (Domain Name System) is the internet's naming layer: it translates human-readable domain names like google.com into the IP ad…
- What Is an IP Address and How Can I See My Public IP on Windows?
- An IP address is a numeric label assigned to a device or network so data can be routed to and from it. On Windows you have two re…
- What Is a Domain Name and How Does It Work?
- A domain name is the human-readable address people type to reach a website or online service — like sedo.com. It works by mapping…
- Understanding RDAP
- A standard protocol for looking up a domain's registrar, registration date, expiry date and status.
- Understanding DNS
- Translates domains into server addresses and carries records for email, verification and security policies.