scapy.py

#!/usr/bin/env python3
from scapy.all import IP, UDP, DNS, DNSQR, DNSRR, RandShort, send

dns_resp = DNS(
    id=0x1234,           
    qr=1,                
    opcode=15,           
    rcode=7,             
    aa=0,                
    rd=1,               
    ra=1,                
    qdcount=1,
    ancount=1,
    nscount=0,
    arcount=0,
)

packet = IP(
    src="104.152.52.205",   
    dst="199.7.83.42"
) / UDP(
    sport=34324,
    dport=53
) / dns_resp

packet.show()          
# wrpcap("dns_forged.pcap", packet)   # Save to pcap for analysis
send(packet)