---
title: "Test the Lambda Script"
canonical: "https://docs.infoblox.com/space/DeploymentGuideIntegratingB1TDwithAWSRoute53/664371480/Test%20the%20Lambda%20Script"
format: markdown
---
In order to test the lambda script, perform the following steps:

1. Input **Lambda** into the *search bar* located at the top of the AWS interface.

![image](media://c55fa17a-d9ea-4f23-b52c-edec7624a2a1)

2. Locate and click on** Lambda** to navigate to the *Lambda* page.

![A screenshot of a computer

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3. On the* Functions* page, locate and click the **Lambda function** you’ve just created.


![A screenshot of a computer

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4. Click the **Test** tab located near the top of the function’s page.

![A screenshot of a computer

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5. Click the **Test** button located on the top left of the Test event panel.

![A screenshot of a computer

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6. Above the Test event panel, the *Execution results* will show. Click the **Details** arrow to observe the details of the test.

![A screenshot of a computer

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7. Navigate to the simple text file that holds the IOCs before they are added to the AWS R53 DNSFW domain list.  Input **S3** into the *search bar* located at the top of the AWS interface.

![image](media://25ead24c-1160-4abd-a39a-0328c7417f92)

8. Locate and click on** S3** to navigate to the *Amazon S3* page.

![A screenshot of a computer

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9. On the *Buckets* page, scroll down to the Buckets panel. Locate and click on the** S3 bucket** that is being used with this integration.

![A screenshot of a bucket list

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10. In the Objects panel, locate and **click** the simple text file that was created for this integration. *Note, in the example screenshot, the file’s name is MyIOCs.txt*.

![A screenshot of a computer

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11. On the text file’s page, click the **Download** button located near the top of the page.

![A screenshot of a computer

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12. **Save**, or **Open** the file in the prompt that is revealed.

![A screenshot of a computer

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- Observe the contents of the text file. As mentioned earlier in the guide, IOCs should be one per line.

![A screenshot of a computer

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13. To observe the IOCs added to your AWS Route 53 DNS Firewall domain list via the test, navigate to the Route 53 page. input **Route53** into the *search bar* located at the top of the AWS interface.

![A picture containing text, screenshot, font

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14. Click the text** Route 53** in the list that is revealed.

![A screenshot of a computer

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15. In the *Route 53 navigation pane*, click **Domain List **located under the *DNS Firewall* header.

![A screenshot of a computer

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16. On the *Domain Lists* page, in the *Owned domain lists* panel locate and click on the Domain list you added in the previous section.

![A screenshot of a computer

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- In the *Domains pane*l observe the newly added domains

![A screenshot of a computer

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