DNS utils package has this cool command called nslookup. Now, what's nslookup? It's like a detective for your domain names. You use it to check if your domain is解析ing right, or to figure out what's wrong with your network when things go haywire. Just type nslookup domain .

Conclusion

With se nslookup tips and tricks, you're well on your way to becoming a DNS troubleshooting ninja. Happy diagnosing!