LoadeRunner脚本回放报错Error -27794: Could not resolve address of host ocsp.digicert.com

他的Runntime Settings的Pory是默认第一个选项，都没有问题，请问是怎么一会事啊

Action.c(6): Error -27794: Could not resolve address of host ocsp.digicert.com [MsgId: MERR-27794]

是电脑的域名错误还是主机有问题？？？？？？？这又该咋解决啊