240+ iOS apps curated and reviewed
With an average user rating of 3.5★, the who is domain checker category is one of the App Store's strongest. Browse all 240+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (1) | No | No | Sep 2026 | |
| 2 |  | $2.99 | — | No | No | May 2026 | |
| 3 |  | Free | 5.0★ (1) | No | Yes | Oct 2026 | |
| 4 |  | Free | 3.0★ (2) | No | Yes | Aug 2026 | |
| 5 |  | Free | 4.1★ (22) | No | No | May 2026 | |
| 6 |  | Free | — | No | Yes | May 2026 | |
| 7 |  | Free was $0.59 | — | No | No | Oct 2026 | |
| 8 |  | Free | 1.0★ (1) | No | Yes | Aug 2026 |
Instantly retrieve detailed WHOIS information for any website or domain. Research ownership, verify registration, and check availability with a clean, minimal interface. Ideal for professionals and enthusiasts needing quick, accurate domain data.
This app provides comprehensive domain diagnostics for developers and administrators. It offers quick analysis of DNS records, SSL certificates, HTTP responses, WHOIS information, and email security configurations from a single interface.
