nsLookupScrub.py

import subprocess

goUp = 0
range = raw_input("What range would you like to test for \"xxx.xxx.xxx\"\n>")

text_file = open(range + ".XXX.txt", "w")

while(goUp < 255):
    goUp = goUp + 1
    excuseMePrincess = range + "." + str(goUp)
    excuseMePrincess.strip()
    print(range + "." + str(goUp))
    try:
        proc = subprocess.Popen(["nslookup", excuseMePrincess], stdout=subprocess.PIPE, shell=True)
        (out, err) = proc.communicate()
        text_file.write(excuseMePrincess + "\n" + out)
    except:
        text_file.write(excuseMePrincess + ": Does not exist according to nslookup\n")
text_file.close()