250+ iOS apps curated and reviewed
With an average user rating of 4.0★, the nslookup category is one of the App Store's strongest. Browse all 250+ apps we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 3.0★ (31) | Yes | Yes | Aug 2026 |
| 2 |  | Free | 4.6★ (6.7K) | Yes | No | Aug 2026 |
| 3 |  | Free | 4.6★ (5.6K) | Yes | Yes | Aug 2026 |
| 4 |  | Free | 3.9★ (21) | No | No | Aug 2026 |
| 5 |  | Free | 5.0★ (7) | No | Yes | Aug 2026 |
| 6 |  | Free | 3.2★ (6) | No | No | May 2026 |
| 7 |  | $1.99 | 2.3★ (7) | No | No | Aug 2026 |
| 8 |  | Free | — | Yes | Yes | Aug 2026 |
This utility app retrieves detailed DNS information for any domain. It helps users find IP addresses, view name servers, and query specific DNS records like NS and CNAME. It can also force authoritative responses from main DNS servers.
Diagnose Wi-Fi and internet connectivity issues with a suite of network analysis tools. Discover devices on your LAN, test connectivity with ping and traceroute, and scan for open ports.
This app offers a comprehensive set of network diagnostic tools for iPhone and iPad. It includes essential utilities like Ping, DNS Lookup, Trace Route, and Port Scan to help users identify and resolve network issues.
This advanced utility allows users to perform DNS lookups with support for various record types and custom server options, similar to the command-line dig tool. It also offers automatic reverse DNS and GeoIP country lookups for IP addresses and domain names.
This tool allows for fast and secure DNS record lookups, supporting encrypted queries and a variety of popular DNS servers. Users can also configure custom DNS servers for complete control over their network analysis.
Perform DNS lookups on your iOS device. This utility allows you to enter a domain name and retrieve its DNS records, supporting many options from the command-line version.
This utility app retrieves DNS information for any domain, including IP addresses and name servers. It allows users to view public DNS records and query NS and CNAME records, with the option to force authoritative responses from main DNS servers.
Measure DNS resolution speed with a single tap. This private tool allows you to test your system resolver or custom DNS servers, providing precise latency measurements without any tracking or accounts.
This app offers a comprehensive suite of tools for analyzing and managing IPv4 and IPv6 networks. It includes features like network scanning, ping, speed tests, port scanning, and an SSH client. Users can gain detailed insights into their network's performance and security.
This utility app provides a suite of network tools for information searching, traceroute, ping, WHOIS, and DNS lookups. It's designed for network operators, website owners, and programmers seeking a fast and convenient assistant.
Understand your home network with AI-powered explanations and 19 free tools. Identify devices, test speeds, and monitor connections privately on your iPhone. Offers advanced features and monitoring through optional subscriptions.
Access detailed registration information for domain names, IP addresses, and autonomous system numbers. It queries authoritative RDAP servers to display registrant, expiration, registrar, and DNS details. This tool replaces the older Whois protocol for modern data retrieval.
