37 lines
868 B
Python
Executable File
37 lines
868 B
Python
Executable File
#!/usr/bin/env python
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import sys
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import socket
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import re
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import dns.resolver
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exp = re.compile('([^\.]+)')
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hosts = []
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if __name__ == '__main__':
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for host in sys.stdin:
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host = host.replace('\n', '')
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if host == "" or host[0] == "#":
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print(host)
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continue
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if host[0] == '!':
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print(host[1:])
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continue
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try:
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if True:
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res = dns.resolver.query(host)
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ips = socket.getaddrinfo(str(res.qname), None)
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for ip in ips:
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entry = (ip[4][0], str(res.qname)[:-1], exp.match(host).group(0))
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if not entry in hosts:
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print("{0:45} {1} {2}".format(ip[4][0], str(res.qname)[:-1], exp.match(host).group(0)))
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hosts.append(entry)
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except:
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sys.stderr.write('Failed to get IP for: {0}\n'.format(host))
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