Documentation

dug – global DNS propagation checker

dug is billed as a powerful global DNS propagation checker that can output in a variety of formats.

The goal of dug is to make it easy to check the propagation of DNS records. It is also capable of providing templated output that can be used in scripts for things like monitoring.

This is free and open source software.

Key Features

  • Queries geographically distributed DNS servers in parallel to check DNS propagation.
  • Automatically selects reliable nameservers from different continents.
  • Watch mode repeatedly checks DNS records and updates the displayed results.
  • Supports querying specific DNS record types and selecting individual nameservers.
  • Displays results in readable tables or exports them as JSON and CSV.
  • Customisable output templates for selecting details such as IP address, location, record value and response time.
  • Can import additional DNS servers from local files and remote sources.
  • Checks nameserver reliability and can remove unresponsive servers from its server list.
  • Automatically localises output using the system’s locale.

Website: github.com/unfrl/dug
Support:
Developer: Matthew Monahan, Unfrl LLC
License: MIT License

Options for dug

dug is written in C#. Learn C# with our recommended free books and free tutorials.


Related Software

Alternatives to dig
dogDNS client with colorful output, DNS-over-TLS and DNS-over-HTTPS support
doggoCommand-line DNS client for humans
drillPerform DNS lookups and display answers returned from the name server(s)
dnslookupSupports plain DNS, DoH, DoT, DoQ, and DNSCrypt
dugGlobal DNS propagation checker
qSupport for UDP, TCP, DoT, DoH, DoQ and ODoH
DNS Clients
dogColourful output, understands normal command-line argument syntax
doggoCommand-line DNS client for humans
qTiny command line DNS client supporting UDP, TCP, DoT, DoH, DoQ and ODoH
ddclientUpdate dynamic DNS entries
GoDNSDynamic DNS (DDNS) client tool
digDNS lookup utility
awlDNS lookup tool
ZDNSHigh-speed DNS resolver and command line utility
dnslookupMake DNS lookups
dugGlobal DNS propagation checker
drillPerform DNS lookups
dnessDynamic DNS client
In-a-DynSmall and simple Dynamic DNS, DDNS, client
dnsupdateModern and flexible dynamic DNS client
wigSimple and lightweight DNS client
dyndnscDynamic DNS update client

Read our verdict in the software roundup.


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