DNS/IPY

作者: 薛东弗斯 | 来源:发表于2024-06-07 18:27 被阅读0次
# dns_resolv.py

import dns.resolver
while True:
    domain = input('请输入要解析的域名(输入"q"退出):')
    if domain == 'q':
        break
    print('*******主机记录解析*********')
    try:
       A = dns.resolver.resolve(domain, 'A')  # 解析类型为A记录
       for m in A.response.answer:
           for n in m.items:
                # 通过判断排除没有IP地址的CNAME对象
                if n.rdtype == 1:
                   print('IP地址:',n.address)
    except Exception as e:
       print(e)
    print('*******别名记录解析*********')
    try:
      CNAME = dns.resolver.resolve(domain,'CNAME')    # 解析类型为CNAME记录
      for m in CNAME.response.answer:
          for n in m.items:
            print('别名:',n.to_text())
    except Exception as e:
       print(e)
    print('*******邮件服务器记录解析*********')
    try:
       MX = dns.resolver.resolve(domain, 'MX')  # 解析类型为MX记录
       for m in MX:
         print('邮件服务器:', m.exchange, '优先级:', m.preference)
    except Exception as e:
        print(e)
    print('*******名称服务器记录解析*********')
    try:
        NS = dns.resolver.resolve(domain, 'NS')  # 解析类型为NS记录
        for m in NS.response.answer:
            for n in m.items:
                print('名称服务器:',m.to_text())
    except Exception as e:
       print(e)

# ipy_solv.py

from IPy import IP

while True:
    ip_inp = input('请输入IP地址或网络地址(输入"q"退出):')
    if ip_inp == 'q':
        break                   # 退出
    try:
        ips = IP(ip_inp)
    except Exception as e:
        print(e)
        continue
    if len(ips) > 1:               # IP地址个数大于1
        print('网络地址: %s' % ips.net())
        print('网络掩码: %s' % ips.netmask())
        print('网络前缀长度: %s' % ips.prefixlen())
        print('广播地址: %s' % ips.broadcast())
        print('反向解析地址: %s' % ips.reverseNames()[0])
        print('子网IP地址数:%s' % len(ips))
    else:                            # 单个IP地址的情形
        print('反向解析地址: %s' % ips.reverseName())
    print('整数形式: %s' % ips.int())
    print('十六进制形式: %s' % ips.strHex())
    print('二进制形式: %s' % ips.strBin())
    print('IP地址类型: %s' % ips.iptype())



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