function promises.resolvePtr Usageimport { promises } from "node:dns"; const { resolvePtr } = promises; resolvePtr(hostname: string): Promise<string[]> Uses the DNS protocol to resolve pointer records (PTR records) for the hostname. On success, the Promise is resolved with an array of strings containing the reply records. Uses the DNS protocol to resolve pointer records (PTR records) for the hostname. On success, the Promise is resolved with an array of strings containing the reply records. Parameters hostname: string Return Type Promise<string[]>