我在google.com上运行nslookup。 只返回一个IP google.com如何使用一个IP处理网络流量?
nslookup google.com
Server: 8.8.8.8
Address: 8.8.8.8#53
Non-authoritative answer:
Name: google.com
Address: 216.58.194.174
相比之下,stackoverflow.com上的查找返回了4个IP地址。
nslookup www.stackoverflow.com
Server: 8.8.8.8
Address: 8.8.8.8#53
Non-authoritative answer:
www.stackoverflow.com canonical name = stackoverflow.com.
Name: stackoverflow.com
Address: 151.101.1.69
Name: stackoverflow.com
Address: 151.101.65.69
Name: stackoverflow.com
Address: 151.101.129.69
Name: stackoverflow.com
Address: 151.101.193.69
答案 0 :(得分:0)
Google维护IP地址8.8.8.8和8.8.4.4作为Google Public DNS的主要和辅助DNS地址。战略性地位于世界各地的DNS服务器网络支持这些地址的查询。
以下公共IP地址范围属于Google.com: 64.233.160.0 - 64.233.191.255 66.102.0.0 - 66.102.15.255 66.249.64.0 - 66.249.95.255 72.14.192.0 - 72.14.255.255 74.125.0.0 - 74.125.255.255 209.85.128.0 - 209.85.255.255 216.239.32.0 - 216.239.63.255