dns-over-https/examples/ptr-record.php

20 lines
501 B
PHP

<?php declare(strict_types=1);
require __DIR__ . "/_bootstrap.php";
use Amp\Dns;
use Amp\Dns\DnsRecord;
use Amp\DoH;
// Set default resolver to DNS-over-HTTPS resolver
$DohConfig = new DoH\DoHConfig([new DoH\Nameserver('https://mozilla.cloudflare-dns.com/dns-query')]);
Dns\dnsResolver(new DoH\Rfc8484StubDohResolver($DohConfig));
$ip = $argv[1] ?? "8.8.8.8";
try {
pretty_print_records($ip, Dns\query($ip, DnsRecord::PTR));
} catch (Dns\DnsException $e) {
pretty_print_error($ip, $e);
}