diff --git a/internal/dns/constants.go b/internal/dns/constants.go
index 61e72a2..f74a119 100644
--- a/internal/dns/constants.go
+++ b/internal/dns/constants.go
@@ -2,6 +2,7 @@ package dns
 
 const (
 	QTypeA     uint16 = 1
+	QTypeNS           = 2
 	QTypeAAAA  uint16 = 28
 	QTypeCNAME uint16 = 30
 )
diff --git a/internal/dns/response.go b/internal/dns/response.go
index 9c95a09..e2c54b4 100644
--- a/internal/dns/response.go
+++ b/internal/dns/response.go
@@ -48,52 +48,65 @@ func parseName(data []byte, offset int) (string, int) {
 	return name[:len(name)-1], offset
 }
 
-func ParseResponse(response []byte) ([]DNSAnswer, error) {
+func ParseFullResponse(response []byte) ([]DNSAnswer, []DNSAnswer, []DNSAnswer, error) {
 	if len(response) < 12 {
-		return nil, fmt.Errorf("response too short to contain header")
+		return nil, nil, nil, fmt.Errorf("response too short to contain header")
 	}
 
 	header := parseHeader(response[:12])
-	if header.Flags&0x8000 == 0 {
-		return nil, fmt.Errorf("not a response")
-	}
-
-	if header.Flags&0x000F != 0 {
-		return nil, fmt.Errorf("response contains errors")
+	if header.Flags&0x8000 == 0 { // Check QR bit
+		return nil, nil, nil, fmt.Errorf("not a response")
 	}
 
 	offset := 12
+
 	for i := 0; i < int(header.QDCount); i++ {
 		_, newOffset := parseName(response, offset)
 		offset = newOffset + 4
 	}
 
 	answers := []DNSAnswer{}
-
 	for i := 0; i < int(header.ANCount); i++ {
-		name, newOffset := parseName(response, offset)
-		offset = newOffset
-
-		answer := DNSAnswer{
-			Name: name,
-		}
-
-		// Extract type, class, TTL, and data length
-		answer.Type = binary.BigEndian.Uint16(response[offset : offset+2])
-		answer.Class = binary.BigEndian.Uint16(response[offset+2 : offset+4])
-		answer.TTL = binary.BigEndian.Uint32(response[offset+4 : offset+8])
-		dataLen := binary.BigEndian.Uint16(response[offset+8 : offset+10])
-		offset += 10
-
-		if answer.Type == QTypeA && dataLen == 4 {
-			answer.Data = fmt.Sprintf("%d.%d.%d.%d", response[offset], response[offset+1], response[offset+2], response[offset+3])
-		} else {
-			answer.Data = fmt.Sprintf("unsupported type %d", answer.Type)
-		}
-		offset += int(dataLen)
-
+		answer, newOffset := parseResourceRecord(response, offset)
 		answers = append(answers, answer)
+		offset = newOffset
+	}
+	authorities := []DNSAnswer{}
+	for i := 0; i < int(header.NSCount); i++ {
+		authority, newOffset := parseResourceRecord(response, offset)
+		authorities = append(authorities, authority)
+		offset = newOffset
 	}
 
-	return answers, nil
+	additionals := []DNSAnswer{}
+	for i := 0; i < int(header.ARCount); i++ {
+		additional, newOffset := parseResourceRecord(response, offset)
+		additionals = append(additionals, additional)
+		offset = newOffset
+	}
+
+	return answers, authorities, additionals, nil
+}
+
+func parseResourceRecord(data []byte, offset int) (DNSAnswer, int) {
+	name, newOffset := parseName(data, offset)
+	offset = newOffset
+
+	answer := DNSAnswer{
+		Name:  name,
+		Type:  binary.BigEndian.Uint16(data[offset : offset+2]),
+		Class: binary.BigEndian.Uint16(data[offset+2 : offset+4]),
+		TTL:   binary.BigEndian.Uint32(data[offset+4 : offset+8]),
+	}
+	dataLen := binary.BigEndian.Uint16(data[offset+8 : offset+10])
+	offset += 10
+
+	if answer.Type == QTypeA && dataLen == 4 {
+		answer.Data = fmt.Sprintf("%d.%d.%d.%d", data[offset], data[offset+1], data[offset+2], data[offset+3])
+	} else if answer.Type == QTypeCNAME || answer.Type == QTypeNS {
+		answer.Data, _ = parseName(data, offset)
+	}
+	offset += int(dataLen)
+
+	return answer, offset
 }
diff --git a/main.go b/main.go
index 06d8ff6..a2db2e1 100644
--- a/main.go
+++ b/main.go
@@ -10,41 +10,80 @@ import (
 func main() {
 	domain := "dns.google.com"
 
-	header := dns.DNSHeader{
-		ID:      dns.GenerateRandomID(),
-		Flags:   0x0100,
-		QDCount: 1,
-	}
-
-	question := dns.DNSQuestion{
-		QName:  domain,
-		QType:  dns.QTypeA,
-		QClass: dns.QClassIN,
-	}
-
-	message := dns.DNSMessage{
-		Header:   header,
-		Question: question,
-	}
-
-	serializedMessage := message.Serialize()
-
-	response, err := network.SendDNSQuery(serializedMessage, network.DefaultServer)
-
+	rootServer := "198.41.0.4:53"
+	ip, err := resolve(domain, rootServer)
 	if err != nil {
-		log.Fatalf("Error sending DNS query: %s", err)
-	}
-
-	fmt.Printf("DNS Response: %x\n", response)
-
-	answers, err := dns.ParseResponse(response)
-	if err != nil {
-		log.Fatalf("Error parsing response: %s", err)
-	}
-
-	for _, answer := range answers {
-		fmt.Printf("Name: %s, Type: %d, Class: %d, TTL: %d, Data: %s\n",
-			answer.Name, answer.Type, answer.Class, answer.TTL, answer.Data)
+		log.Fatalf("Failed to resolve %s: %v", domain, err)
 	}
 
+	fmt.Printf("Resolved %s to IP: %s\n", domain, ip)
+}
+
+func resolve(domain, nameServer string) (string, error) {
+	for {
+		fmt.Printf("Querying %s for %s\n", nameServer, domain)
+
+		header := dns.DNSHeader{
+			ID:      dns.GenerateRandomID(),
+			Flags:   0,
+			QDCount: 1,
+		}
+
+		question := dns.DNSQuestion{
+			QName:  domain,
+			QType:  dns.QTypeA,
+			QClass: dns.QClassIN,
+		}
+
+		message := dns.DNSMessage{
+			Header:   header,
+			Question: question,
+		}
+		query := message.Serialize()
+
+		response, err := network.SendDNSQuery(query, nameServer)
+		if err != nil {
+			return "", fmt.Errorf("failed to send query: %w", err)
+		}
+
+		answers, authorities, additionals, err := dns.ParseFullResponse(response)
+		if err != nil {
+			return "", fmt.Errorf("failed to parse response: %w", err)
+		}
+
+		for _, answer := range answers {
+			if answer.Type == dns.QTypeA {
+				return answer.Data, nil
+			}
+			if answer.Type == dns.QTypeCNAME {
+				domain = answer.Data
+			}
+		}
+
+		var nextNameServer string
+		for _, additional := range additionals {
+			if additional.Type == dns.QTypeA {
+				nextNameServer = additional.Data
+				break
+			}
+		}
+
+		if nextNameServer == "" && len(authorities) > 0 {
+			for _, authority := range authorities {
+				if authority.Type == dns.QTypeNS {
+					ns := authority.Data
+					nextNameServer, err = resolve(ns, "198.41.0.4:53") // Use root server for NS IP
+					if err == nil {
+						break
+					}
+				}
+			}
+		}
+
+		if nextNameServer == "" {
+			return "", fmt.Errorf("could not find next name server")
+		}
+
+		nameServer = nextNameServer + ":53"
+	}
 }