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resolvePtr - dns/promises - Node documentation
function resolvePtr

Usage in Deno

import { resolvePtr } from "node:dns/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.

Parameters

hostname: string

Return Type

Promise<string[]>