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resolveCaa - dns - Node documentation
function resolveCaa

Usage in Deno

import { resolveCaa } from "node:dns";
resolveCaa(
hostname: string,
callback: (
err: ErrnoException | null,
records: CaaRecord[],
) => void
,
): void

Deno compatibility

The ttl option is not supported.

Uses the DNS protocol to resolve CAA records for the hostname. The addresses argument passed to the callback function will contain an array of certification authority authorization records available for the hostname (e.g. [{critical: 0, iodef: 'mailto:pki@example.com'}, {critical: 128, issue: 'pki.example.com'}]).

Parameters

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

Return Type

void
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