eventually we only want to return records for users that exist

[github-actions[bot]]

const exists = await redis.exists(REDIS_USER_PREFIX + aUsername); if (!exists) return returnAnswers(null);

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https://github.com/muni-town/weird/blob/a6766ee51eabbb2d8923277a510412d0f5cd66ed/src/lib/dns/server.ts#L138-L145

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This issue was generated by todo-issue based on a TODO comment in a6766ee51eabbb2d8923277a510412d0f5cd66ed.