NSLookup

NSLookup

Domain's DNS records

29 ratings
77 reviews
Free
In-App PurchasesWith Ads

Details

  • Released
  • Updated
  • March 11, 2011
  • June 4, 2021

Features

NSLookup screenshot #1 for iPhone
NSLookup screenshot #2 for iPhone
NSLookup screenshot #3 for iPhone
NSLookup screenshot #4 for iPhone
NSLookup screenshot #5 for iPhone
iphone
ipad
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About

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.

View domain DNS information
Find target IP address
See name server records
Query NS and CNAME records
Force authoritative responses
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What's New in NSLookup

1.6.1

June 4, 2021

- Fixed a bug causing app to crash on iPad when trying to change query type or query class in options.

1

In-App Purchases

$1.99

NSLookup Pro

Pro version has the same functionality as free version but has no advertisement.

User reviews

Doesn’t work.

Picks up some sites and not others.

Stopped working

Stopped working recently. With the message

“A failure happened at the server.”

Failed to resolve hostname

Failed to resolve a hostname that has been defined for years.

Works ok but....

Paid for ad free version, every time I launch it I have to restore purchase!

Works as expected free version

Works well for me network engineer fortune 50

Developer apps

FAQ

What does NSLookup do?

NSLookup is an internet utility designed to retrieve detailed DNS (Domain Name System) information for any given domain. It allows users to find the target IP address associated with a domain and view the name servers that are set for it.

What kind of DNS records can I query?

This application enables you to see public DNS records for domains and subdomains. Specifically, you can query NS (Name Server) and CNAME (Canonical Name) records. It also offers the functionality to force the app to obtain an authoritative response directly from the domain's main DNS server.

Is NSLookup free to use?

The application is available for free, but it does include in-app purchases. This means while you can download and use the basic functionalities without cost, certain advanced features or an ad-free experience might require a purchase.

What devices is NSLookup compatible with?

The application is designed for use on Apple devices, specifically mentioning compatibility with iPhone and iPad. This suggests it is an iOS application.

Who would find this app useful?

This app is particularly useful for individuals who need to investigate domain configurations. This includes network administrators, web developers, and anyone troubleshooting network issues or verifying DNS settings for a website or domain.