huan/nslookup.py

32 lines
721 B
Python

#!/usr/bin/python3
import dns.resolver
def nslookup(domain, typ="A"):
result = ""
rcount = 0
try:
answer = dns.resolver.resolve(domain, typ)
for rdata in answer:
if rcount > 0:
result += "\n"
if hasattr(rdata, 'exchange'):
result += str(rdata.preference)+" "+str(rdata.exchange)
rcount += 1
else:
result += str(rdata)
rcount += 1
except dns.resolver.NXDOMAIN as err:
result = str(err)
except Exception as err:
result = "Error"
print("nslookup error! - "+str(err))
del answer
return result
def main():
print(nslookup("elmo.space", "AAAA"))
if __name__ == "__main__":
main()