關於「DNS query online」標籤，搜尋引擎有相關的訊息討論：

DNS Propagation Checker - Global DNS Testing Toolwww.whatsmydns.netDNS Lookup Tool - MxToolboxmxtoolbox.com › DNSLookupDig (DNS lookup) - Google Apps Toolboxtoolbox.googleapps.com › apps › digEnable Private DNS with 1.1.1.1 on Android 9 Pieblog.cloudflare.com › enable-private-d