Maybe execute the following command, find the corresponding IP, increasing the host can be solved
nslookup github.global.ssl.fastly.Net
nslookup github.com
root@tao-PC:/var/www/html/go-project/test# nslookup github.global.ssl.fastly.Net
Server: 124.207.160.106
Address: 124.207.160.106#53
Non-authoritative answer:
Name: github.global.ssl.fastly.Net
Address: 66.220.146.94
root@tao-PC:/var/www/html/go-project/test# nslookup github.com
Server: 124.207.160.106
Address: 124.207.160.106#53
Non-authoritative answer:
Name: github.com
Address: 13.229.188.59
Locate the following IP
Non-authoritative answer:
Modify the host for the next following ip
13.229.188.59 github.com
66.220.146.94 github.global.ssl.fastly.net
Refresh restart the DNS
/etc/init.d/networking restart