PHP code example of rdapapi / rdapapi-php

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

rdapapi / rdapapi-php example snippets

use RdapApi\RdapApi;

$api = new RdapApi('your-api-key');

$domain = $api->domain('google.com');

echo $domain->registrar->name;     // "MarkMonitor Inc."
echo $domain->dates->registered;   // "1997-09-15T04:00:00Z"
echo $domain->dates->expires;      // "2028-09-14T04:00:00Z"
print_r($domain->nameservers);     // ["ns1.google.com", ...]

use RdapApi\RdapApi;

// Default configuration
$api = new RdapApi('your-api-key');

// Custom timeout (in seconds)
$api = new RdapApi('your-api-key', ['timeout' => 10]);

// Custom base URL
$api = new RdapApi('your-api-key', ['base_url' => 'https://custom.api.com/v1']);

$domain = $api->domain('example.com');
echo $domain->domain;              // "example.com"
echo $domain->registrar->name;     // Registrar name
echo $domain->registrar->iana_id;  // IANA registrar ID
echo $domain->dnssec;              // true/false

// With registrar follow-through (for thin registries)
$domain = $api->domain('example.com', ['follow' => true]);
echo $domain->meta->followed;      // true

$ip = $api->ip('8.8.8.8');
echo $ip->name;            // "LVLT-GOGL-8-8-8"
echo $ip->country;         // "US"
print_r($ip->cidr);        // ["8.8.8.0/24"]
echo $ip->start_address;   // "8.8.8.0"
echo $ip->end_address;     // "8.8.8.255"

$asn = $api->asn(15169);           // integer
$asn = $api->asn('AS15169');       // string with prefix (stripped automatically)

echo $asn->name;           // "GOOGLE"
echo $asn->start_autnum;   // 15169

$ns = $api->nameserver('ns1.google.com');
echo $ns->ldh_name;                // "ns1.google.com"
print_r($ns->ip_addresses->v4);   // ["216.239.32.10"]
print_r($ns->ip_addresses->v6);   // ["2001:4860:4802:32::a"]

$entity = $api->entity('GOGL');
echo $entity->name;                    // "Google LLC"
echo $entity->organization;            // "Google LLC"
echo $entity->autnums[0]->handle;     // "AS15169"
echo $entity->networks[0]->cidr[0];   // "8.8.8.0/24"

$resp = $api->bulkDomains(
    ['google.com', 'github.com', 'example.com'],
    ['follow' => true],
);

echo $resp->summary->total;        // 3
echo $resp->summary->successful;   // 3

foreach ($resp->results as $result) {
    if ($result->status === 'success') {
        echo "{$result->domain} — {$result->data->registrar->name}\n";
    } else {
        echo "{$result->domain} — error: {$result->message}\n";
    }
}

$tlds = $api->tlds();
if ($tlds !== null) {
    echo "{$tlds->meta->count} TLDs, coverage ".round($tlds->meta->coverage * 100)."%\n";

    foreach ($tlds->data as $tld) {
        $availability = $tld->field_availability;
        if ($availability !== null) {
            echo "{$tld->tld}: expires_at={$availability->expires_at}\n";
        }
    }
}

$recent = $api->tlds(['since' => '2026-04-01T00:00:00Z']);
$verisign = $api->tlds(['server' => 'rdap.verisign.com']);

$first = $api->tlds();
$later = $api->tlds(['if_none_match' => $first?->etag ?? '']);
if ($later === null) {
    echo "No change since last poll\n";
}

$com = $api->tld('com');
echo $com->data->rdap_server_host; // "rdap.verisign.com"

use RdapApi\Exceptions\AuthenticationException;
use RdapApi\Exceptions\NotFoundException;
use RdapApi\Exceptions\NotSupportedException;
use RdapApi\Exceptions\RateLimitException;
use RdapApi\Exceptions\SubscriptionRequiredException;

try {
    $domain = $api->domain('example.nope');
} catch (NotSupportedException $e) {
    // Catch before NotFoundException: it's a subclass.
    echo 'The TLD is not covered by RDAP.';
} catch (NotFoundException $e) {
    echo 'The domain is not registered.';
} catch (RateLimitException $e) {
    echo "Rate limited, retry after {$e->retryAfter} seconds";
} catch (AuthenticationException $e) {
    echo 'Invalid API key';
} catch (SubscriptionRequiredException $e) {
    echo 'Subscription 

if ($domain->dates->expires !== null) {
    echo "Expires: {$domain->dates->expires}";
}

// Or use PHP 8's nullsafe operator
echo $domain->entities->registrant?->name;

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