import { resolveCaa } from "https://deno.land/std@0.167.0/node/dns.ts";
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
callback: (err: ErrnoException | null, records: CaaRecord[]) => void