---
title: ToolRouter — Use Cases
description: Real-world use cases and step-by-step guides for a ToolRouter tool.
url: https://toolrouter.com/tools/whois-rdap/use-cases
---
# Whois RDAP — Use Cases

6 use cases for Whois RDAP.

- [Look Up Domain Registration Details](https://toolrouter.com/tools/whois-rdap/use-cases/lookup-registration-details): Query WHOIS and RDAP databases to get complete registration information for any domain.
- [Check Domain Expiration Dates](https://toolrouter.com/tools/whois-rdap/use-cases/check-domain-expiry): Monitor when domains expire to prevent accidental lapses or plan acquisition of expiring domains.
- [Research Domain Ownership History](https://toolrouter.com/tools/whois-rdap/use-cases/research-ownership-history): Investigate the ownership history and registration timeline of a domain for due diligence and research.
- [Verify Domain Registrar Information](https://toolrouter.com/tools/whois-rdap/use-cases/verify-registrar-info): Confirm which registrar manages a domain and verify that registrar details are correct and current.
- [Check Domain Age](https://toolrouter.com/tools/whois-rdap/use-cases/check-domain-age): Determine when a domain was first registered to assess its maturity, trustworthiness, and SEO value.
- [Research Competitor Domains](https://toolrouter.com/tools/whois-rdap/use-cases/research-competitor-domains): Investigate competitor domain registrations to understand their infrastructure strategy and brand protection approach.
