$ID= 1; #2 octets $flags = 0; #(For Request value is 0)#2 octets $QDCOUNT=1; #2 octets $ANCOUNT=0;#2 octets $NSCOUNT=0;#2 octets $ARCOUNT=0;#2 octets $QNAME= "www.google.com";#16 octets $QTYPE=23; #(For NAPTR)#2 octets $QCLASS=1; #(For IN)#2 octet my $DNS_Request= "$ID$flags$QDCOUNT$ANCOUNT$NSCOUNT$ARCOUNT$QNAME$QTYPE$QCLASS"; $MySocket->send($DNS_Request);