diff --git a/main.go b/main.go
index 3a1e9ac..2169485 100644
--- a/main.go
+++ b/main.go
@@ -71,8 +71,6 @@ func main() {
 		os.Exit(1)
 	}
 
-	question := getQuestion()
-
 	if timeoutStr != "" {
 		i, err := strconv.Atoi(timeoutStr)
 		if err != nil {
@@ -85,18 +83,35 @@ func main() {
 	}
 
 	var server string
-	if len(os.Args) > 2 {
-		server = os.Args[2]
-	} else {
+	var domain string
+	if len(os.Args) == 2 {
 		sysr, err := sysresolv.NewSystemResolvers(nil, 53)
 		if err != nil {
 			log.Printf("Cannot get system resolvers: %v", err)
 			os.Exit(1)
 		}
-
 		server = sysr.Addrs()[0].String()
+		domain = os.Args[1]
+	} else {
+		if os.Args[1][0] == '@' {
+			if os.Args[2][0] == '@' {
+				log.Printf("There are two dns servers")
+				usage()
+				os.Exit(1)
+			}
+			server = os.Args[1][1:]
+			domain = os.Args[2]
+		} else if os.Args[2][0] == '@' {
+			server = os.Args[2][1:]
+			domain = os.Args[1]
+		} else {
+			domain = os.Args[1]
+			server = os.Args[2]
+		}
 	}
 
+	question := getQuestion(domain)
+
 	var httpVersions []upstream.HTTPVersion
 	if http3Enabled {
 		httpVersions = []upstream.HTTPVersion{
@@ -236,8 +251,7 @@ func getEDNSOpt() (option *dns.EDNS0_LOCAL) {
 }
 
 // getQuestion returns a DNS question for the query.
-func getQuestion() (q dns.Question) {
-	domain := os.Args[1]
+func getQuestion(domain string) (q dns.Question) {
 	rrType := getRRType()
 	qClass := getClass()
 
@@ -354,6 +368,8 @@ func getRRType() (rrType uint16) {
 
 func usage() {
 	_, _ = os.Stdout.WriteString("Usage: dnslookup <domain> <server> [<providerName> <serverPk>]\n")
+	_, _ = os.Stdout.WriteString("   or: dnslookup @<server> <domain> [<providerName> <serverPk>]\n")
+	_, _ = os.Stdout.WriteString("   or: dnslookup <domain> @<server> [<providerName> <serverPk>]\n")
 	_, _ = os.Stdout.WriteString("<domain>: mandatory, domain name to lookup\n")
 	_, _ = os.Stdout.WriteString("<server>: mandatory, server address. Supported: plain, tcp:// (TCP), tls:// (DOT), https:// (DOH), sdns:// (DNSCrypt), quic:// (DOQ)\n")
 	_, _ = os.Stdout.WriteString("<providerName>: optional, DNSCrypt provider name\n")