dig
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What is dig?
dig, short for the Domain Information Groper, is a powerful and flexible command-line tool used to perform DNS queries and obtain valuable information about domains, IPs, and DNS records. This utility, available on UNIX-based systems like Linux and macOS, provides an essential function to help diagnose and resolve various issues related to domain name resolution and network connectivity. It is highly useful for network administrators and cybersecurity professionals when troubleshooting DNS-related problems.
Free resources to learn dig
More in stage 3: Networking Knowledge
- Networking Knowledge
- Basics of Subnetting
- Public vs Private IP Addresses
- VMWare
- VirtualBox
- esxi
- proxmox
- localhost
- loopback
- CIDR
- subnet mask
- default gateway
- Installation and Configuration
- Different Versions and Differences
- Navigating using GUI and CLI
- Understand Permissions
- Installing Software and Applications
- Performing CRUD on Files
- Troubleshooting
- Common Commands
- Hypervisor
- GuestOS
- HostOS
- VM
- VLAN
- DMZ
- ARP
- VM
- DHCP
- DNS
- NAT
- IP
- Router
- Switch
- VPN
- MAN
- LAN
- WAN
- WLAN
- ipconfig
- ping
- netstat
- route
- nmap
- tcpdump
- arp
- tracert
- nslookup
- iptables
- Packet Sniffers
- Port Scanners
- Protocol Analyzers
- DHCP
- DNS
- NTP
- IPAM
dig: common questions
Can I learn dig in Hindi?
This lesson is written in English. Once you sign in, open it in the interactive course and ask the AI tutor to explain dig in Hindi or Hinglish. The tutor answers from this lesson’s own text, so it stays on the syllabus, and it runs on your own Google, OpenAI or Anthropic key.
Is this dig tutorial for beginners?
It is lesson 79 of 301 in the free Cyber Security roadmap, in stage 3, Networking Knowledge. If you are new to Cyber Security, start from stage 1 and come back here in order; if you already know the earlier stages, this lesson stands on its own.