POC-620: Remove route53 usage

[pelegor]

Desired Outcome

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the original request that resulted in these code changes? Feel free to copy
this information from the connected issue.

Implemented Changes

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particular, consider:

• What's changed? Why were these changes made?
• How should the reviewer approach this PR, especially if manual tests are required?
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Connected Issue/Story

Resolves #[relevant GitHub issue(s), e.g. 76]

CyberArk internal issue ID: [insert issue ID]

Definition of Done

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merged.

Changelog

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  CHANGELOG update

Test coverage

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  changes, or
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Documentation

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Behavior

• This PR changes product behavior and has been reviewed by a PO, or
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• No behavior was changed with this PR

Security

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• There are no security aspects to these changes