services/dns/Providing-Anycast-DNS.md
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### Generating Zone Files
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-There are a few different scripts for generating zone files. They have been written in a few different languages.
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+There are a few different scripts for generating zone files. They have been written in a few different languages. Please keep in mind that RFC 2317 is what keeps people from registering a /24 _just to have RDNS_, so scripts that support it have a positive effect on address space usage.
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| **Script** | **Language** | **Notes** |
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|---------------------|--------------|-----------|