oracle.com 咋了

刚开始
~$ ping oracle.com
PING oracle.com (141.146.9.91) 56(84) bytes of data.
64 bytes from bigip-www-adc.oracle.com (141.146.9.91): icmp_seq=1 ttl=128 time=323 ms
64 bytes from bigip-www-adc.oracle.com (141.146.9.91): icmp_seq=2 ttl=128 time=318 ms
64 bytes from bigip-www-adc.oracle.com (141.146.9.91): icmp_seq=3 ttl=128 time=323 ms
64 bytes from bigip-www-adc.oracle.com (141.146.9.91): icmp_seq=4 ttl=128 time=344 ms

--- oracle.com ping statistics ---
4 packets transmitted, 4 received, 0% packet loss, time 3000ms
rtt min/avg/max/mdev = 318.594/327.323/344.042/9.852 ms

后来
$ nslookup
Server:         192.168.85.2
Address:        192.168.85.2#53

Non-authoritative answer:
  canonical name = .edgesuite.net.
.edgesuite.net    canonical name = a398.g.akamai.net.
Name:   a398.g.akamai.net
Address: 63.150.131.187
Name:   a398.g.akamai.net
Address: 63.150.131.157
$ ping
PING a398.g.akamai.net (63.150.131.187) 56(84) bytes of data.
一直没响应 。。。