loadHosts(); return new Dns\Config([ "8.8.8.8:53", "[2001:4860:4860::8888]:53", ], $hosts, $timeout = 5000, $attempts = 3); }); } }; // Set default resolver to DNS-over-https resolver $DohConfig = new DoH\DoHConfig([new DoH\Nameserver('https://cloudflare-dns.com/dns-query')], null, null, $customConfigLoader); Dns\resolver(new DoH\Rfc8484StubResolver($DohConfig)); Loop::run(function () { $hostname = "amphp.org"; try { pretty_print_records($hostname, yield Dns\resolve($hostname)); } catch (Dns\DnsException $e) { pretty_print_error($hostname, $e); } });