在我的設定中，本機 Bind9 伺服器將 DNS 請求轉送至 Cloudflare (1.1.1.1)，並啟動 DNSSEC。我的系統日誌顯示了許多知名網域名稱（如 adobe.com）的逾時條目：
Apr 28 19:39:01 myserver named[756]: timed out resolving 'adobeid-na1.services.adobe.com/HTTPS/IN': 1.1.1.1#53
Apr 28 19:39:03 myserver named[756]: timed out resolving 'adobelogin.com/HTTPS/IN': 1.1.1.1#53
Apr 28 19:39:04 myserver named[756]: timed out resolving 'www.adobe.com/HTTPS/IN': 1.1.1.1#53
Apr 28 19:39:04 myserver named[756]: timed out resolving 'ims-na1.adobelogin.com/HTTPS/IN': 1.1.1.1#53
Apr 28 19:39:04 myserver named[756]: timed out resolving 'sstats.adobe.com/HTTPS/IN': 1.1.1.1#53
Apr 28 19:39:04 myserver named[756]: timed out resolving 'auth.services.adobe.com/HTTPS/IN': 1.1.1.1#53
Apr 28 19:39:04 myserver named[756]: timed out resolving 'geo2.adobe.com/HTTPS/IN': 1.1.1.1#53
Apr 28 19:39:05 myserver named[756]: timed out resolving 'images-tv.adobe.com/HTTPS/IN': 1.1.1.1#53
Apr 28 19:42:46 myserver named[756]: timed out resolving 'adobeid-na1.services.adobe.com/HTTPS/IN': 1.1.1.1#53
Apr 28 19:42:46 myserver named[756]: timed out resolving 'ims-na1.adobelogin.com/HTTPS/IN': 1.1.1.1#53
Apr 28 19:42:46 myserver named[756]: timed out resolving 'auth.services.adobe.com/HTTPS/IN': 1.1.1.1#53
但網域可以正確解析nslookup。這裡發生了什麼事？
謝謝，簡