I want to do a script for get all hostnames from IP addresses of my internal DNS. I have used socket.gethostbyaddr(ip) and I got always the correct answer but when I try to do it with Scapy with PTR requests I got wrong values: res = scapy.sr1(scapy.IP(dst=dns)/scapy.UDP()/scapy.DNS(rd=1,qd=scapy.DNSQR(qname=str(ipaddress.ip_address(ip).reverse_pointer), qtype='PTR')), verbose=0) what it is the difference between two methods? regards, Continue reading...
