from scapy.all import *
import datetime

UDP_D_PORT = 53
UDP_S_PORT = 9090
TIME_TO_SEND = 3
TTL_SEND = 100
NUM_TO_DIV = 1000

def main():
	fullmsg = ""
	time1 = 0
	time2 = 0
	sum = 0

	domain = input('Please enter a domain: ')
	answer = sr1(IP(dst="8.8.8.8") / UDP(sport = UDP_S_PORT, dport = UDP_D_PORT) / DNS(rd = 1, qd=DNSQR(qname = domain)), verbose = 0)

	ip_to_send = answer.summary()
	ip_to_send = ip_to_send[ip_to_send.find("\""):-1]
	ip_to_send = ip_to_send.replace("\"", "")

	print(ip_to_send, '\n')
	fullmsg = Ether() / IP(dst = ip_to_send, ttl = TTL_SEND) / ICMP()
	for i in range(TIME_TO_SEND):
		time1 = int(datetime.datetime.now().strftime('%f')) // NUM_TO_DIV
		answer = srp1(fullmsg, verbose=0)
		time2 = int(datetime.datetime.now().strftime('%f')) // NUM_TO_DIV
		print('Reply from ', ip_to_send, ': time=', time2 - time1, 'ms ', 'TTL=',TTL_SEND)
		sum += time2 - time1
	print('\nPing statistics for ', ip_to_send,':\nAverage = ', sum // TIME_TO_SEND)

if __name__ == '__main__':
	main()