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Testing for DNS With cURL When nslookup and dig Are Missing in Container

公開日: Jul 25, 2025
ステップ

CONTENTS

You are in a container. You want to test DNS when dig and nslookup are missing but only curl is available.

STEPS TO FOLLOW

Use curl with the following options. This trick will allow you to get the DNS of an address.
  
randall.tom@rtom-ltm ~ % curl -kv https://www.google.com
*   Trying 172.217.14.68:443...
* Connected to www.google.com (172.217.14.68) port 443 (#0)



 
ナレッジ記事番号

001114416

 
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Salesforce Help | Article