Find AXFR

#!/usr/bin/env python
## Attempts to get a domain transfer from the nameservers for the given domain
## Requires dnspython http://www.dnspython.org/

import sys
import socket
from dns import resolver, query, exception

def do_axfr(nameserver, domain):
    ns = str(resolver.query(nameserver, 'A')[0])

    try:
        q = query.xfr(ns, domain, relativize=False)
        for m in q:
            print str(m)
        print "%s\n" % ("-" * 50,)
    except (exception.FormError, socket.error, EOFError):
        print "AXFR failed\n"
        return


if len(sys.argv) < 2:
    print "Usage %s <domain>" % (sys.argv[0],)
    sys.exit()

domain = sys.argv[1]

ans = resolver.query(domain, 'NS')
for ns in ans:
    print "Querying %s" % (ns,)
    print "-" * 50
    do_axfr(str(ns), domain)