北京联通,80/443 被封,没办法申请 /续期 let's encrypt ssl 证书,总是提示 urn:acme:error:connecti on :: The server could not connect to the client to verify the domain :: Timeout ,有什么解决办法?

北京联通,80/443 被封,没办法申请 /续期 let's encrypt ssl 证书,总是提示 urn:acme:error:connecti on :: The server could not connect to the client to verify the domain :: Timeout ,有什么解决办法?
1 xsn Nov 4, 2017 dns 域名验证 |
3 whileFalse Nov 4, 2017 via iPhone 家用宽带? |
5 oh Nov 4, 2017 域名 80/443 都被封,还有啥用… 换域名吧… |