diff --git a/README.md b/README.md
index 61f5912..a075321 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,7 @@ To use `HTTP` version, please checkout [main branch](https://github.com/YGGverse
 * `wget https://repo.manticoresearch.com/manticore-repo.noarch.deb`
 * `dpkg -i manticore-repo.noarch.deb`
 * `apt update`
-* `apt install git composer manticore manticore-extra php-fpm php-mbstring`
+* `apt install git composer manticore manticore-extra memcached php-fpm php-mbstring php-memcached`
 
 Yo search engine uses Manticore as the primary database. If your server sensitive to power down,
 change default [binlog flush strategy](https://manual.manticoresearch.com/Logging/Binary_logging#Binary-flushing-strategies) to `binlog_flush = 1`
diff --git a/composer.json b/composer.json
index 6212b6d..fee34ef 100644
--- a/composer.json
+++ b/composer.json
@@ -16,8 +16,8 @@
     "require": {
         "manticoresoftware/manticoresearch-php": "^3.1",
         "yggverse/ftp": "^1.0",
-        "yggverse/net": "^1.3",
-        "yggverse/gemini": "^0.5",
+        "yggverse/net": "^1.7",
+        "yggverse/gemini": "^0.6",
         "yggverse/yo-tools": "dev-main"
     }
 }
diff --git a/example/config.json b/example/config.json
index 2acd350..c0ba097 100644
--- a/example/config.json
+++ b/example/config.json
@@ -21,6 +21,14 @@
             }
         }
     },
+    "memcached":
+    {
+        "server":
+        {
+            "host":"127.0.0.1",
+            "port":11211
+        }
+    },
     "gui":
     {
         "pagination":
@@ -117,7 +125,42 @@
                 "connection":
                 {
                     "timeout":3,
-                    "length":10485760
+                    "length":10485760,
+                    "options":
+                    {
+                        "ssl":
+                        {
+                            "verify_peer": false,
+                            "verify_peer_name": false
+                        }
+                    }
+                },
+                "resolver":
+                {
+                    "enabled":true,
+                    "providers":
+                    [
+                        "1.1.1.1",
+                        "8.8.8.8"
+                    ],
+                    "records":
+                    [
+                        "A",
+                        "AAAA"
+                    ],
+                    "connection":
+                    {
+                        "timeout":5,
+                        "delay":60
+                    },
+                    "result":
+                    {
+                        "shuffle":false,
+                        "cache":
+                        {
+                            "timeout":3600
+                        }
+                    }
                 },
                 "queue":
                 {
diff --git a/src/cli/document/crawl.php b/src/cli/document/crawl.php
index 4085361..bce3101 100644
--- a/src/cli/document/crawl.php
+++ b/src/cli/document/crawl.php
@@ -17,8 +17,7 @@ $config = json_decode(
 $semaphore = sem_get(
     crc32(
         __DIR__ . '.yo.cli.document.crawl'
-    ),
-    1
+    ), 1
 );
 
 if (false === sem_acquire($semaphore, true))
@@ -125,6 +124,34 @@ catch (Exception $exception)
     exit;
 }
 
+// Init memory
+try
+{
+    $memory = new \Memcached();
+
+    $memory->addServer(
+        $config->memcached->server->host,
+        $config->memcached->server->port
+    );
+}
+
+catch (Exception $exception)
+{
+    if ($config->cli->document->crawl->debug->level->error)
+    {
+        echo sprintf(
+            _('[%s] [error] %s') . PHP_EOL,
+            date('c'),
+            print_r(
+                $exception,
+                true
+            )
+        );
+    }
+
+    exit;
+}
+
 // Debug totals
 if ($config->cli->document->crawl->debug->level->notice)
 {
@@ -172,6 +199,125 @@ foreach($index->search('')
             $document->get('url'),
             $config->manticore->index->document->name
         );
+    } // @TODO
+
+    // Init base address
+    $base = new \Yggverse\Net\Address(
+        $document->get('url')
+    );
+
+    // Init worker address
+    $address = new \Yggverse\Net\Address(
+        $document->get('url')
+    );
+
+    // Custom resolver enabled
+    if ($config->cli->document->crawl->resolver->enabled
+        &&
+        // Host still not resolved
+        \Yggverse\Net\Valid::domainHostName(
+            $address->getHost()
+        )
+    ) {
+        // Generate memory ID
+        $id = sprintf(
+            '%s.%s.resolved',
+            $config->manticore->index->document->name,
+            $address->getHost()
+        );
+
+        // Check for cached results
+        if ($host = $memory->get($id))
+        {
+            $address->setHost(
+                $host
+            );
+
+            // Debug event
+            if ($config->cli->document->crawl->debug->level->notice)
+            {
+                echo sprintf(
+                    _('[%s] [notice] resolve "%s" as "%s" from cache') . PHP_EOL,
+                    date('c'),
+                    $base->getHost(),
+                    $address->getHost()
+                );
+            }
+        }
+
+        // Init connection loop until the address will be resolved
+        else
+        {
+            $attempt = 1;
+
+            do
+            {
+                // Resolve begin
+                $resolve = new \Yggverse\Net\Resolve(
+                    $config->cli->document->crawl->resolver->records,
+                    $config->cli->document->crawl->resolver->providers,
+                    $config->cli->document->crawl->resolver->connection->timeout,
+                    $config->cli->document->crawl->resolver->result->shuffle
+                );
+
+                $result = [];
+                $errors = [];
+
+                $resolved = $resolve->address(
+                    $address,
+                    $result,
+                    $errors
+                );
+
+                if ($resolved)
+                {
+                    // Update address
+                    $address = $resolved;
+
+                    // Update cache
+                    $memory->set(
+                        $id,
+                        $address->getHost(),
+                        $config->cli->document->crawl->resolver->result->cache->timeout + time()
+                    );
+
+                    // Debug event
+                    if ($config->cli->document->crawl->debug->level->notice)
+                    {
+                        echo sprintf(
+                            _('[%s] [notice] resolve "%s" as "%s"') . PHP_EOL,
+                            date('c'),
+                            $base->getHost(),
+                            $address->getHost()
+                        );
+                    }
+                }
+
+                else
+                {
+                    // Log event
+                    if ($config->cli->document->crawl->debug->level->warning)
+                    {
+                        echo sprintf(
+                            _('[%s] [warning] could not resolve "%s" (attempt: %d, response: %s), wait for reconnection...') . PHP_EOL,
+                            date('c'),
+                            $base->getHost(),
+                            $attempt++,
+                            print_r(
+                                $errors,
+                                true
+                            )
+                        );
+                    }
+
+                    // Next connection delay
+                    sleep(
+                        $config->cli->document->crawl->resolver->connection->delay
+                    );
+                }
+
+            } while (!$resolved);
+        }
     }
 
     // Update index time anyway and set reset code to 51
@@ -184,9 +330,21 @@ foreach($index->search('')
         $document->getId()
     );
 
-    // Request remote URL
+    // Prepare remote request
     $request = new \Yggverse\Gemini\Client\Request(
-        $document->get('url')
+        $address->get()
+    );
+
+    // Apply stream options
+    $request->setOptions(
+        [
+            'ssl' =>
+            [
+                'peer_name'         => $base->getHost(), // SNI
+                'verify_peer'       => $config->cli->document->crawl->connection->options->ssl->verify_peer,
+                'verify_peer_name'  => $config->cli->document->crawl->connection->options->ssl->verify_peer_name
+            ]
+        ]
     );
 
     $response = new \Yggverse\Gemini\Client\Response(
@@ -301,10 +459,6 @@ foreach($index->search('')
             );
 
             // Crawl links
-            $base = new \Yggverse\Net\Address(
-                $document->get('url')
-            );
-
             $documents = [];
 
             foreach ($body->getLinks() as $line)