Advanced·Troubleshoot the network

nslookup: Query the host address

Syntax

nslookup host

Examples

nslookup example.com

Usage and sandbox support

Only hostnames in teaching DNS are supported.

Hands-on exercises

• Use another tool to check domain namesAdvanced

Full documentation ↗

Related commands

• ipQuery address and routing
• ssView sockets and listening ports
• pingCheck host connectivity
• digQuery DNS records
• curlRequest URL or download content
• wgetDownload file
• sshLog in to the remote machine
• scpCopy files via SSH
• hostQuery DNS
• tracerouteProbing network routes
• tracepathDetection path and MTU
• mtrContinuously observe routing and packet loss
• ncTest connection or listening port
• socatConnect data streams to sockets
• tcpdumpCapture network packets
• nmapDetect authorized host port
• ethtoolQuery network interface information
• nmcliManage NetworkManager connections
• sftpTransfer files interactively through SSH
• ssh-keygenGenerate SSH key
• ssh-copy-idInstall the SSH public key
• opensslCheck TLS with certificate