Glossary term
What is dig (domain information groper)?
dig stands for domain information groper.
In DevOps
The command-line tool for asking DNS questions: dig yourapp.com +short.
Learn it properly · DevOpsLesson 3: DNS Deep Dive: From Domain Name to ServerHow a domain name turns into a server address — records, TTL, Route 53, and the one wildcard record that serves unlimited customer subdomains for a multi-tenant SaaS.In Networking for Developers
The standard command line tool for asking DNS questions and reading the full reply.
Learn it properly · Networking for DevelopersLesson 3: DNS: How Names Become AddressesResolvers, root and authoritative servers, record types, TTL and caching, and debugging DNS with dig.