可以检查dns服务器是否设置正确。尝试ping网站,看看是否有效。如果ping命令失败,您可以更改为谷歌的DNS服务器。8.8.8.8或8.8.4.4
me $ host smartphonehandschoenen.nl
smartphonehandschoenen.nl has address 93.184.96.77
smartphonehandschoenen.nl mail is handled by 10 mail.smartphonehandschoenen.nl.
me $ ping -c5 93.184.96.77
PING 93.184.96.77 (93.184.96.77) 56(84) bytes of data.
64 bytes from 93.184.96.77: icmp_seq=1 ttl=56 time=144 ms
64 bytes from 93.184.96.77: icmp_seq=2 ttl=56 time=144 ms
64 bytes from 93.184.96.77: icmp_seq=3 ttl=56 time=145 ms
64 bytes from 93.184.96.77: icmp_seq=4 ttl=56 time=145 ms
64 bytes from 93.184.96.77: icmp_seq=5 ttl=56 time=144 ms
--- 93.184.96.77 ping statistics ---
5 packets transmitted, 5 received, 0% packet loss, time 4006ms
rtt min/avg/max/mdev = 144.483/144.947/145.650/0.431 ms
me $