diff --git a/app/Services/Cloudflare/ZoneService.php b/app/Services/Cloudflare/ZoneService.php
index b13b20a..286a42a 100644
--- a/app/Services/Cloudflare/ZoneService.php
+++ b/app/Services/Cloudflare/ZoneService.php
@@ -162,11 +162,13 @@ class ZoneService extends CloudflareService
     public function expire(ZoneEntity $entity): void
     {
         $whois = Factory::get()->createWhois();
-        $info = $whois->loadDomainInfo($entity->getTitle());
-        if ($info) {
+        if ($whois->isDomainAvailable($entity->getTitle())) {
+            $info = $whois->loadDomainInfo($entity->getTitle());
             $expire_date = date("Y-m-d", $info->expirationDate);
             $this->getModel()->modify($entity, ['expire_date' => $expire_date]);
             log_message('debug', __FUNCTION__ . " : {$entity->getTitle()} => {$expire_date}");
+        } else {
+            log_message('debug', "{$entity->getTitle()} 이 도메인은 등록되지 않았습니다.");
         }
     }