不管是访问cn.bing.com还是www.bing.com都非常慢(有时候完全进不去),有时候还会无限叠加查询字符串,但是访问s.cn.bing.net很快。
不知道是不是dns的问题,但用校园网、中国广电的移动数据、中国联通的宽带,不管用电脑还是手机,dns设置223.5.5.5或者114.114.114.114,都是一样的现象
$ nslookup www.bing.com Server: 8.8.8.8 Address: 8.8.8.8#53 Non-authoritative answer: www.bing.com canonical name = www-www.bing.com.trafficmanager.net. www-www.bing.com.trafficmanager.net canonical name = china.bing123.com. Name: china.bing123.com Address: 202.89.233.101 Name: china.bing123.com Address: 202.89.233.100
$ nslookup cn.bing.com Server: 8.8.8.8 Address: 8.8.8.8#53 Non-authoritative answer: cn.bing.com canonical name = cnbing-cn.bing.com.trafficmanager.net. cnbing-cn.bing.com.trafficmanager.net canonical name = china.bing123.com. Name: china.bing123.com Address: 202.89.233.100 Name: china.bing123.com Address: 202.89.233.101
$ nslookup s.cn.bing.net Server: 8.8.8.8 Address: 8.8.8.8#53 Non-authoritative answer: s.cn.bing.net canonical name = s.cn.bing.net.eo.dnse3.com. Name: s.cn.bing.net.eo.dnse3.com Address: 111.8.7.178 Name: s.cn.bing.net.eo.dnse3.com Address: 120.226.61.56 Name: s.cn.bing.net.eo.dnse3.com Address: 120.226.37.16
不知道代码块咋变这样了,补个图
