diff --git a/.gitignore b/.gitignore
index 8a34ea0..57de874 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 vendor/
+composer.lock
 .phpunit.result.cache
 .php_cs.cache
\ No newline at end of file
diff --git a/composer.json b/composer.json
index 8fd4b96..ce31fe1 100644
--- a/composer.json
+++ b/composer.json
@@ -10,9 +10,9 @@
         }
     ],
     "require": {
-        "ext-curl": "*",
+        "php": ">=7.1",
         "egulias/email-validator": "^2.1",
-        "layershifter/tld-extract": "^2.0"
+        "utopia-php/domains": "^1.1"
     },
     "autoload": {
         "psr-4": {
@@ -25,10 +25,9 @@
         }
     },
     "require-dev": {
-        "phpunit/phpunit": "^8.4",
-        "symfony/var-dumper": "^4.3",
-        "phpstan/phpstan": "^0.11.19",
-        "friendsofphp/php-cs-fixer": "^2.16"
+        "phpstan/phpstan": "^0.12.78",
+        "friendsofphp/php-cs-fixer": "^2.16",
+        "symfony/phpunit-bridge": "^5.2"
     },
     "scripts": {
         "lint": "./vendor/bin/php-cs-fixer fix --diff --dry-run",
@@ -39,6 +38,7 @@
             "@composer run lint",
             "@composer run phpstan",
             "@composer run phpunit"
-        ]
+        ],
+        "import": "@php ./vendor/utopia-php/domains/data/import.php"
     }
 }
diff --git a/src/Domain.php b/src/Domain.php
index fafc67c..e000f76 100644
--- a/src/Domain.php
+++ b/src/Domain.php
@@ -2,25 +2,20 @@
 
 namespace Devnix\Mailcheck;
 
-use LayerShifter\TLDExtract\Extract;
-use LayerShifter\TLDExtract\ResultInterface;
+use Utopia\Domains\Domain as DomainParser;
 
 class Domain
 {
-    /**
-     * @var ResultInterface
-     */
     protected $domain;
 
     public function __construct(string $domain)
     {
-        $extract = new Extract(null, null, Extract::MODE_ALLOW_ICANN | Extract::MODE_ALLOW_PRIVATE | Extract::MODE_ALLOW_NOT_EXISTING_SUFFIXES);
-        $this->domain = $extract->parse($domain);
+        $this->domain = new DomainParser($domain);
     }
 
     public function __toString()
     {
-        return $this->domain->getFullHost();
+        return $this->domain->get();
     }
 
     /**
@@ -31,12 +26,20 @@ public function getSuffix()
         return $this->domain->getSuffix();
     }
 
+    /**
+     * @return string
+     */
+    public function getTld()
+    {
+        return $this->domain->getTld();
+    }
+
     /**
      * @return string
      */
     public function getSubdomain()
     {
-        return $this->domain->getSubdomain();
+        return $this->domain->getSub();
     }
 
     /**
@@ -44,7 +47,7 @@ public function getSubdomain()
      */
     public function getHostname()
     {
-        return $this->domain->getHostname();
+        return $this->domain->getName();
     }
 
     /**
@@ -54,11 +57,11 @@ public function getDomainWithoutSuffix()
     {
         $result = '';
 
-        if (!empty($this->domain->getSubdomain())) {
-            $result .= $this->domain->getSubdomain().'.';
+        if ('' !== $this->getSubdomain()) {
+            $result .= $this->getSubdomain().'.';
         }
 
-        $result .= $this->domain->getHostname();
+        $result .= $this->getHostname();
 
         return $result;
     }
diff --git a/src/Mailcheck.php b/src/Mailcheck.php
index bc98e51..4ddb370 100644
--- a/src/Mailcheck.php
+++ b/src/Mailcheck.php
@@ -65,12 +65,14 @@ public function suggest(string $email, int $limit = 5, int $threshold = 3)
             // If not, try to suggest a TLD
             $parsedDomain = $parsedEmail->getDomain();
 
+            $suffix = $parsedDomain->getSuffix() ?: $parsedDomain->getTld();
+
             // If there is not any suffix don't return suggestions
-            if (empty($parsedDomain->getSuffix())) {
+            if ('' === $suffix) {
                 return [];
             }
 
-            $suggestionTld = $this->findSuggestions($parsedDomain->getSuffix(), $this->getDictionary()->getTlds(), $threshold);
+            $suggestionTld = $this->findSuggestions($suffix, $this->getDictionary()->getTlds(), $threshold);
 
             if (false !== $suggestionTld) {
                 foreach ($suggestionTld as $tld) {
diff --git a/tests/DomainTest.php b/tests/DomainTest.php
index a13df17..3115187 100644
--- a/tests/DomainTest.php
+++ b/tests/DomainTest.php
@@ -7,6 +7,24 @@
 
 class DomainTest extends TestCase
 {
+    public function testToString()
+    {
+        $domain = new Domain('example.com');
+        $this->assertEquals('example.com', (string) $domain);
+
+        $domain = new Domain('www.example.com');
+        $this->assertEquals('www.example.com', (string) $domain);
+
+        $domain = new Domain('example.co.uk');
+        $this->assertEquals('example.co.uk', (string) $domain);
+
+        $domain = new Domain('www.example.co.uk');
+        $this->assertEquals('www.example.co.uk', (string) $domain);
+
+        $domain = new Domain('eXaMPle.Com');
+        $this->assertEquals('example.com', (string) $domain);
+    }
+
     public function testGetSuffix()
     {
         $domain = new Domain('example.com');
@@ -22,6 +40,21 @@ public function testGetSuffix()
         $this->assertEquals('co.uk', $domain->getSuffix());
     }
 
+    public function testGetTld()
+    {
+        $domain = new Domain('example.com');
+        $this->assertEquals('com', $domain->getTld());
+
+        $domain = new Domain('www.example.com');
+        $this->assertEquals('com', $domain->getTld());
+
+        $domain = new Domain('example.co.uk');
+        $this->assertEquals('uk', $domain->getTld());
+
+        $domain = new Domain('www.example.co.uk');
+        $this->assertEquals('uk', $domain->getTld());
+    }
+
     public function testGetSubdomain()
     {
         $domain = new Domain('example.com');