FastNetMon

Saturday 20 March 2010

Получение PTR для IP из Python на Debian 5 Lenny

Ставим:
apt-get install -y python-adns



#!/usr/bin/python

import DNS
import string

DNS.ParseResolvConf()


def get_ptr(ip):
a = string.split(ip, '.')
a.reverse()

name = string.join(a, '.') + '.in-addr.arpa'

x = DNS.DnsRequest(name,qtype='ptr')
x.req()

return x.response.answers[0]['data']

print get_ptr('67.195.37.179')



В результате получаем:

python dns.py
llf320063.crawl.yahoo.net

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