resolveCname - node__dns.d.ts - Node

function resolveCname

Usage in Deno

```typescript import { resolveCname } from "node:node__dns.d.ts"; ```



resolveCname(hostname: string,
callback: (err: ErrnoException | null,
addresses: string[],
) => void,
): void

> [!WARNING] Deno compatibility > The `ttl` option is not supported. Uses the DNS protocol to resolve `CNAME` records for the `hostname`. The `addresses` argument passed to the `callback` function will contain an array of canonical name records available for the `hostname` (e.g. `['bar.example.com']`).

Parameters



hostname: string



callback: (err: ErrnoException | null,
addresses: string[],
) => void

Return Type

void