mechanize python xe 2313

1def retDomains(ip):
2    #   find parked domains by ip from Hurricane Electric, can use other source
3    #   may be duplicate with get_parked(data)
4    domains = []
5    try:
6        url = "http://bgp.he.net/ip/" + ip + "#_dns"
7        userAgent = [('User-agent','Mozilla/5.0 (X11; U; '+\
8                      'Linux 2.4.2-2 i586; en-US; m18) Gecko/20010131 Netscape6/6.01')]
9        browser = mechanize.Browser()
10        browser.addheaders = userAgent
11        page = browser.open(url)
12        html = page.read()
13        link_finder = re.compile('href="(.*?)"')
14        links = link_finder.findall(html)
15        for i in range (0, len(links)):
16          if links[i].find('/dns/') == 0:
17              domains.append(links[i][5:])
18        return domains
19    except:
20        return domains