DNS Inspector is a free & open source iOS and iPadOS application that empowers you to perform advanced DNS queries anytime and anywhere.

Input a query and server address and get results in seconds. DNS Inspector will remember your recent queries and last used DNS server to save you time. Plus, you can save a list of DNS servers for quick access.

DNS Inspector will show you all information relating to your query and the results all without any clutter.

DNS Inspector provides a full, native DNSSEC client for message authentication.

Need to look up information about a domain name? No problem - DNS Inspector includes a bult-in WHOIS client for easy lookups.

DNS Inspector supports traditional DNS on both UDP and TCP, and secure DNS servers with DNS over TLS (DoT) and DNS over HTTPS (DoH).

The DNS Inspector app is licensed under the GNU General Public License 3.0. The DNSKit library is licensed under GNU Lesser General Public License 3.0. Localization contents are licensed under CC BY-SA 4.0 Attribution-ShareAlike 4.0 International.

The DNS Inspector name, associated branding including iconography, are copyright Ian Spence with rights reserved. You may not reuse the DNS Inspector name or branding without permission.